31081617050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1\times {\mathrm{1181}}^1$

素因数の和:1752

約数の個数: 96

約数和(自身を含む): 63845020800

約数和(自身を除く): 32763403750

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 109, 110, 218, 275, 439, 545, 550, 878, 1090, 1181, 1199, 2195, 2362, 2398, 2725, 4390, 4829, 5450, 5905, 5995, 9658, 10975, 11810, 11990, 12991, 21950, 24145, 25982, 29525, 29975, 47851, 48290, 59050, 59950, 64955, 95702, 120725, 128729, 129910, 239255, 241450, 257458, 324775, 478510, 518459, 526361, 643645, 649550, 1036918, 1052722, 1196275, 1287290, 1416019, 2392550, 2592295, 2631805, 2832038, 3218225, 5184590, 5263610, 5703049, 6436450, 7080095, 11406098, 12961475, 13159025, 14160190, 25922950, 26318050, 28515245, 35400475, 56512031, 57030490, 70800950, 113024062, 142576225, 282560155, 285152450, 565120310, 621632341, 1243264682, 1412800775, 2825601550, 3108161705, 6216323410, 15540808525, 31081617050]

約数ペア:

[(1, 31081617050), (2, 15540808525), (5, 6216323410), (10, 3108161705), (11, 2825601550), (22, 1412800775), (25, 1243264682), (50, 621632341), (55, 565120310), (109, 285152450), (110, 282560155), (218, 142576225), (275, 113024062), (439, 70800950), (545, 57030490), (550, 56512031), (878, 35400475), (1090, 28515245), (1181, 26318050), (1199, 25922950), (2195, 14160190), (2362, 13159025), (2398, 12961475), (2725, 11406098), (4390, 7080095), (4829, 6436450), (5450, 5703049), (5905, 5263610), (5995, 5184590), (9658, 3218225), (10975, 2832038), (11810, 2631805), (11990, 2592295), (12991, 2392550), (21950, 1416019), (24145, 1287290), (25982, 1196275), (29525, 1052722), (29975, 1036918), (47851, 649550), (48290, 643645), (59050, 526361), (59950, 518459), (64955, 478510), (95702, 324775), (120725, 257458), (128729, 241450), (129910, 239255)]