9447880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18169}}^1$

素因数の和:18193

約数の個数: 32

約数和(自身を含む): 22894200

約数和(自身を除く): 13446320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 18169, 36338, 72676, 90845, 145352, 181690, 236197, 363380, 472394, 726760, 944788, 1180985, 1889576, 2361970, 4723940, 9447880]

約数ペア:

[(1, 9447880), (2, 4723940), (4, 2361970), (5, 1889576), (8, 1180985), (10, 944788), (13, 726760), (20, 472394), (26, 363380), (40, 236197), (52, 181690), (65, 145352), (104, 90845), (130, 72676), (260, 36338), (520, 18169)]