10232440

素因数分解:

$2^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{521}}^1$

素因数の和:1023

約数の個数: 32

約数和(自身を含む): 23114160

約数和(自身を除く): 12881720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 491, 521, 982, 1042, 1964, 2084, 2455, 2605, 3928, 4168, 4910, 5210, 9820, 10420, 19640, 20840, 255811, 511622, 1023244, 1279055, 2046488, 2558110, 5116220, 10232440]

約数ペア:

[(1, 10232440), (2, 5116220), (4, 2558110), (5, 2046488), (8, 1279055), (10, 1023244), (20, 511622), (40, 255811), (491, 20840), (521, 19640), (982, 10420), (1042, 9820), (1964, 5210), (2084, 4910), (2455, 4168), (2605, 3928)]