7355140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28289}}^1$

素因数の和:28311

約数の個数: 24

約数和(自身を含む): 16634520

約数和(自身を除く): 9279380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 28289, 56578, 113156, 141445, 282890, 367757, 565780, 735514, 1471028, 1838785, 3677570, 7355140]

約数ペア:

[(1, 7355140), (2, 3677570), (4, 1838785), (5, 1471028), (10, 735514), (13, 565780), (20, 367757), (26, 282890), (52, 141445), (65, 113156), (130, 56578), (260, 28289)]