61098220

素因数分解:

$2^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{4421}}^1$

素因数の和:5121

約数の個数: 24

約数和(自身を含む): 128521008

約数和(自身を除く): 67422788

約数列:

[1, 2, 4, 5, 10, 20, 691, 1382, 2764, 3455, 4421, 6910, 8842, 13820, 17684, 22105, 44210, 88420, 3054911, 6109822, 12219644, 15274555, 30549110, 61098220]

約数ペア:

[(1, 61098220), (2, 30549110), (4, 15274555), (5, 12219644), (10, 6109822), (20, 3054911), (691, 88420), (1382, 44210), (2764, 22105), (3455, 17684), (4421, 13820), (6910, 8842)]