9650920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 23063040

約数和(自身を除く): 13412120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 43, 62, 86, 124, 155, 172, 181, 215, 248, 310, 344, 362, 430, 620, 724, 860, 905, 1240, 1333, 1448, 1720, 1810, 2666, 3620, 5332, 5611, 6665, 7240, 7783, 10664, 11222, 13330, 15566, 22444, 26660, 28055, 31132, 38915, 44888, 53320, 56110, 62264, 77830, 112220, 155660, 224440, 241273, 311320, 482546, 965092, 1206365, 1930184, 2412730, 4825460, 9650920]

約数ペア:

[(1, 9650920), (2, 4825460), (4, 2412730), (5, 1930184), (8, 1206365), (10, 965092), (20, 482546), (31, 311320), (40, 241273), (43, 224440), (62, 155660), (86, 112220), (124, 77830), (155, 62264), (172, 56110), (181, 53320), (215, 44888), (248, 38915), (310, 31132), (344, 28055), (362, 26660), (430, 22444), (620, 15566), (724, 13330), (860, 11222), (905, 10664), (1240, 7783), (1333, 7240), (1448, 6665), (1720, 5611), (1810, 5332), (2666, 3620)]