85563460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{225167}}^1$

素因数の和:225195

約数の個数: 24

約数和(自身を含む): 189141120

約数和(自身を除く): 103577660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 225167, 450334, 900668, 1125835, 2251670, 4278173, 4503340, 8556346, 17112692, 21390865, 42781730, 85563460]

約数ペア:

[(1, 85563460), (2, 42781730), (4, 21390865), (5, 17112692), (10, 8556346), (19, 4503340), (20, 4278173), (38, 2251670), (76, 1125835), (95, 900668), (190, 450334), (380, 225167)]