42622780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{881}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 93350880

約数和(自身を除く): 50728100

約数列:

[1, 2, 4, 5, 10, 20, 41, 59, 82, 118, 164, 205, 236, 295, 410, 590, 820, 881, 1180, 1762, 2419, 3524, 4405, 4838, 8810, 9676, 12095, 17620, 24190, 36121, 48380, 51979, 72242, 103958, 144484, 180605, 207916, 259895, 361210, 519790, 722420, 1039580, 2131139, 4262278, 8524556, 10655695, 21311390, 42622780]

約数ペア:

[(1, 42622780), (2, 21311390), (4, 10655695), (5, 8524556), (10, 4262278), (20, 2131139), (41, 1039580), (59, 722420), (82, 519790), (118, 361210), (164, 259895), (205, 207916), (236, 180605), (295, 144484), (410, 103958), (590, 72242), (820, 51979), (881, 48380), (1180, 36121), (1762, 24190), (2419, 17620), (3524, 12095), (4405, 9676), (4838, 8810)]