996965740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{823}}^1\times {\mathrm{1637}}^1$

素因数の和:2506

約数の個数: 48

約数和(自身を含む): 2154140352

約数和(自身を除く): 1157174612

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 823, 1637, 1646, 3274, 3292, 4115, 6548, 8185, 8230, 16370, 16460, 30451, 32740, 60569, 60902, 121138, 121804, 152255, 242276, 302845, 304510, 605690, 609020, 1211380, 1347251, 2694502, 5389004, 6736255, 13472510, 26945020, 49848287, 99696574, 199393148, 249241435, 498482870, 996965740]

約数ペア:

[(1, 996965740), (2, 498482870), (4, 249241435), (5, 199393148), (10, 99696574), (20, 49848287), (37, 26945020), (74, 13472510), (148, 6736255), (185, 5389004), (370, 2694502), (740, 1347251), (823, 1211380), (1637, 609020), (1646, 605690), (3274, 304510), (3292, 302845), (4115, 242276), (6548, 152255), (8185, 121804), (8230, 121138), (16370, 60902), (16460, 60569), (30451, 32740)]