61937420

素因数分解:

$2^2\times 5^1\times {\mathrm{1733}}^1\times {\mathrm{1787}}^1$

素因数の和:3529

約数の個数: 24

約数和(自身を含む): 130216464

約数和(自身を除く): 68279044

約数列:

[1, 2, 4, 5, 10, 20, 1733, 1787, 3466, 3574, 6932, 7148, 8665, 8935, 17330, 17870, 34660, 35740, 3096871, 6193742, 12387484, 15484355, 30968710, 61937420]

約数ペア:

[(1, 61937420), (2, 30968710), (4, 15484355), (5, 12387484), (10, 6193742), (20, 3096871), (1733, 35740), (1787, 34660), (3466, 17870), (3574, 17330), (6932, 8935), (7148, 8665)]