56394490

素因数分解:

$2^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{6869}}^1$

素因数の和:7697

約数の個数: 16

約数和(自身を含む): 101648520

約数和(自身を除く): 45254030

約数列:

[1, 2, 5, 10, 821, 1642, 4105, 6869, 8210, 13738, 34345, 68690, 5639449, 11278898, 28197245, 56394490]

約数ペア:

[(1, 56394490), (2, 28197245), (5, 11278898), (10, 5639449), (821, 68690), (1642, 34345), (4105, 13738), (6869, 8210)]