155492020540

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{68801779}}^1$

素因数の和:68801901

約数の個数: 24

約数和(自身を含む): 329422922640

約数和(自身を除く): 173930902100

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 68801779, 137603558, 275207116, 344008895, 688017790, 1376035580, 7774601027, 15549202054, 31098404108, 38873005135, 77746010270, 155492020540]

約数ペア:

[(1, 155492020540), (2, 77746010270), (4, 38873005135), (5, 31098404108), (10, 15549202054), (20, 7774601027), (113, 1376035580), (226, 688017790), (452, 344008895), (565, 275207116), (1130, 137603558), (2260, 68801779)]