521738690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{39199}}^1$

素因数の和:39239

約数の個数: 32

約数和(自身を含む): 1032998400

約数和(自身を除く): 511259710

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 1331, 2662, 6655, 13310, 39199, 78398, 195995, 391990, 431189, 862378, 2155945, 4311890, 4743079, 9486158, 23715395, 47430790, 52173869, 104347738, 260869345, 521738690]

約数ペア:

[(1, 521738690), (2, 260869345), (5, 104347738), (10, 52173869), (11, 47430790), (22, 23715395), (55, 9486158), (110, 4743079), (121, 4311890), (242, 2155945), (605, 862378), (1210, 431189), (1331, 391990), (2662, 195995), (6655, 78398), (13310, 39199)]