23642840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2393}}^1$

素因数の和:2436

約数の個数: 64

約数和(自身を含む): 60328800

約数和(自身を除く): 36685960

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2393, 2470, 4786, 4940, 9572, 9880, 11965, 19144, 23930, 31109, 45467, 47860, 62218, 90934, 95720, 124436, 155545, 181868, 227335, 248872, 311090, 363736, 454670, 591071, 622180, 909340, 1182142, 1244360, 1818680, 2364284, 2955355, 4728568, 5910710, 11821420, 23642840]

約数ペア:

[(1, 23642840), (2, 11821420), (4, 5910710), (5, 4728568), (8, 2955355), (10, 2364284), (13, 1818680), (19, 1244360), (20, 1182142), (26, 909340), (38, 622180), (40, 591071), (52, 454670), (65, 363736), (76, 311090), (95, 248872), (104, 227335), (130, 181868), (152, 155545), (190, 124436), (247, 95720), (260, 90934), (380, 62218), (494, 47860), (520, 45467), (760, 31109), (988, 23930), (1235, 19144), (1976, 11965), (2393, 9880), (2470, 9572), (4786, 4940)]