19965988500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{700561}}^1$

素因数の和:700602

約数の個数: 96

約数和(自身を含む): 61201096320

約数和(自身を除く): 41235107820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 125, 150, 190, 228, 250, 285, 300, 375, 380, 475, 500, 570, 750, 950, 1140, 1425, 1500, 1900, 2375, 2850, 4750, 5700, 7125, 9500, 14250, 28500, 700561, 1401122, 2101683, 2802244, 3502805, 4203366, 7005610, 8406732, 10508415, 13310659, 14011220, 17514025, 21016830, 26621318, 35028050, 39931977, 42033660, 52542075, 53242636, 66553295, 70056100, 79863954, 87570125, 105084150, 133106590, 159727908, 175140250, 199659885, 210168300, 262710375, 266213180, 332766475, 350280500, 399319770, 525420750, 665532950, 798639540, 998299425, 1050841500, 1331065900, 1663832375, 1996598850, 3327664750, 3993197700, 4991497125, 6655329500, 9982994250, 19965988500]

約数ペア:

[(1, 19965988500), (2, 9982994250), (3, 6655329500), (4, 4991497125), (5, 3993197700), (6, 3327664750), (10, 1996598850), (12, 1663832375), (15, 1331065900), (19, 1050841500), (20, 998299425), (25, 798639540), (30, 665532950), (38, 525420750), (50, 399319770), (57, 350280500), (60, 332766475), (75, 266213180), (76, 262710375), (95, 210168300), (100, 199659885), (114, 175140250), (125, 159727908), (150, 133106590), (190, 105084150), (228, 87570125), (250, 79863954), (285, 70056100), (300, 66553295), (375, 53242636), (380, 52542075), (475, 42033660), (500, 39931977), (570, 35028050), (750, 26621318), (950, 21016830), (1140, 17514025), (1425, 14011220), (1500, 13310659), (1900, 10508415), (2375, 8406732), (2850, 7005610), (4750, 4203366), (5700, 3502805), (7125, 2802244), (9500, 2101683), (14250, 1401122), (28500, 700561)]