2891150

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1091}}^1$

素因数の和:1156

約数の個数: 24

約数和(自身を含む): 5484024

約数和(自身を除く): 2592874

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1091, 1325, 2182, 2650, 5455, 10910, 27275, 54550, 57823, 115646, 289115, 578230, 1445575, 2891150]

約数ペア:

[(1, 2891150), (2, 1445575), (5, 578230), (10, 289115), (25, 115646), (50, 57823), (53, 54550), (106, 27275), (265, 10910), (530, 5455), (1091, 2650), (1325, 2182)]