890441570

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{15559}}^1$

素因数の和:15722

約数の個数: 32

約数和(自身を含む): 1646870400

約数和(自身を除く): 756428830

約数列:

[1, 2, 5, 10, 59, 97, 118, 194, 295, 485, 590, 970, 5723, 11446, 15559, 28615, 31118, 57230, 77795, 155590, 917981, 1509223, 1835962, 3018446, 4589905, 7546115, 9179810, 15092230, 89044157, 178088314, 445220785, 890441570]

約数ペア:

[(1, 890441570), (2, 445220785), (5, 178088314), (10, 89044157), (59, 15092230), (97, 9179810), (118, 7546115), (194, 4589905), (295, 3018446), (485, 1835962), (590, 1509223), (970, 917981), (5723, 155590), (11446, 77795), (15559, 57230), (28615, 31118)]