4003670500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{541}}^1$

素因数の和:639

約数の個数: 144

約数和(自身を含む): 9471007728

約数和(自身を除く): 5467337228

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 41, 50, 76, 82, 95, 100, 125, 164, 190, 205, 250, 361, 380, 410, 475, 500, 541, 722, 779, 820, 950, 1025, 1082, 1444, 1558, 1805, 1900, 2050, 2164, 2375, 2705, 3116, 3610, 3895, 4100, 4750, 5125, 5410, 7220, 7790, 9025, 9500, 10250, 10279, 10820, 13525, 14801, 15580, 18050, 19475, 20500, 20558, 22181, 27050, 29602, 36100, 38950, 41116, 44362, 45125, 51395, 54100, 59204, 67625, 74005, 77900, 88724, 90250, 97375, 102790, 110905, 135250, 148010, 180500, 194750, 195301, 205580, 221810, 256975, 270500, 296020, 370025, 389500, 390602, 421439, 443620, 513950, 554525, 740050, 781204, 842878, 976505, 1027900, 1109050, 1284875, 1480100, 1685756, 1850125, 1953010, 2107195, 2218100, 2569750, 2772625, 3700250, 3906020, 4214390, 4882525, 5139500, 5545250, 7400500, 8007341, 8428780, 9765050, 10535975, 11090500, 16014682, 19530100, 21071950, 24412625, 32029364, 40036705, 42143900, 48825250, 52679875, 80073410, 97650500, 105359750, 160146820, 200183525, 210719500, 400367050, 800734100, 1000917625, 2001835250, 4003670500]

約数ペア:

[(1, 4003670500), (2, 2001835250), (4, 1000917625), (5, 800734100), (10, 400367050), (19, 210719500), (20, 200183525), (25, 160146820), (38, 105359750), (41, 97650500), (50, 80073410), (76, 52679875), (82, 48825250), (95, 42143900), (100, 40036705), (125, 32029364), (164, 24412625), (190, 21071950), (205, 19530100), (250, 16014682), (361, 11090500), (380, 10535975), (410, 9765050), (475, 8428780), (500, 8007341), (541, 7400500), (722, 5545250), (779, 5139500), (820, 4882525), (950, 4214390), (1025, 3906020), (1082, 3700250), (1444, 2772625), (1558, 2569750), (1805, 2218100), (1900, 2107195), (2050, 1953010), (2164, 1850125), (2375, 1685756), (2705, 1480100), (3116, 1284875), (3610, 1109050), (3895, 1027900), (4100, 976505), (4750, 842878), (5125, 781204), (5410, 740050), (7220, 554525), (7790, 513950), (9025, 443620), (9500, 421439), (10250, 390602), (10279, 389500), (10820, 370025), (13525, 296020), (14801, 270500), (15580, 256975), (18050, 221810), (19475, 205580), (20500, 195301), (20558, 194750), (22181, 180500), (27050, 148010), (29602, 135250), (36100, 110905), (38950, 102790), (41116, 97375), (44362, 90250), (45125, 88724), (51395, 77900), (54100, 74005), (59204, 67625)]