98717620

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1\times {\mathrm{311}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 212284800

約数和(自身を除く): 113567180

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 269, 295, 311, 538, 590, 622, 1076, 1180, 1244, 1345, 1555, 2690, 3110, 5380, 6220, 15871, 18349, 31742, 36698, 63484, 73396, 79355, 83659, 91745, 158710, 167318, 183490, 317420, 334636, 366980, 418295, 836590, 1673180, 4935881, 9871762, 19743524, 24679405, 49358810, 98717620]

約数ペア:

[(1, 98717620), (2, 49358810), (4, 24679405), (5, 19743524), (10, 9871762), (20, 4935881), (59, 1673180), (118, 836590), (236, 418295), (269, 366980), (295, 334636), (311, 317420), (538, 183490), (590, 167318), (622, 158710), (1076, 91745), (1180, 83659), (1244, 79355), (1345, 73396), (1555, 63484), (2690, 36698), (3110, 31742), (5380, 18349), (6220, 15871)]