229242520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{14221}}^1$

素因数の和:14276

約数の個数: 64

約数和(自身を含む): 573431040

約数和(自身を除く): 344188520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 14221, 16120, 28442, 56884, 71105, 113768, 142210, 184873, 284420, 369746, 440851, 568840, 739492, 881702, 924365, 1478984, 1763404, 1848730, 2204255, 3526808, 3697460, 4408510, 5731063, 7394920, 8817020, 11462126, 17634040, 22924252, 28655315, 45848504, 57310630, 114621260, 229242520]

約数ペア:

[(1, 229242520), (2, 114621260), (4, 57310630), (5, 45848504), (8, 28655315), (10, 22924252), (13, 17634040), (20, 11462126), (26, 8817020), (31, 7394920), (40, 5731063), (52, 4408510), (62, 3697460), (65, 3526808), (104, 2204255), (124, 1848730), (130, 1763404), (155, 1478984), (248, 924365), (260, 881702), (310, 739492), (403, 568840), (520, 440851), (620, 369746), (806, 284420), (1240, 184873), (1612, 142210), (2015, 113768), (3224, 71105), (4030, 56884), (8060, 28442), (14221, 16120)]