55388450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{85213}}^1$

素因数の和:85238

約数の個数: 24

約数和(自身を含む): 110948628

約数和(自身を除く): 55560178

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 85213, 170426, 426065, 852130, 1107769, 2130325, 2215538, 4260650, 5538845, 11077690, 27694225, 55388450]

約数ペア:

[(1, 55388450), (2, 27694225), (5, 11077690), (10, 5538845), (13, 4260650), (25, 2215538), (26, 2130325), (50, 1107769), (65, 852130), (130, 426065), (325, 170426), (650, 85213)]