47285680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2393}}^1$

素因数の和:2438

約数の個数: 80

約数和(自身を含む): 124679520

約数和(自身を除く): 77393840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2393, 2470, 3952, 4786, 4940, 9572, 9880, 11965, 19144, 19760, 23930, 31109, 38288, 45467, 47860, 62218, 90934, 95720, 124436, 155545, 181868, 191440, 227335, 248872, 311090, 363736, 454670, 497744, 591071, 622180, 727472, 909340, 1182142, 1244360, 1818680, 2364284, 2488720, 2955355, 3637360, 4728568, 5910710, 9457136, 11821420, 23642840, 47285680]

約数ペア:

[(1, 47285680), (2, 23642840), (4, 11821420), (5, 9457136), (8, 5910710), (10, 4728568), (13, 3637360), (16, 2955355), (19, 2488720), (20, 2364284), (26, 1818680), (38, 1244360), (40, 1182142), (52, 909340), (65, 727472), (76, 622180), (80, 591071), (95, 497744), (104, 454670), (130, 363736), (152, 311090), (190, 248872), (208, 227335), (247, 191440), (260, 181868), (304, 155545), (380, 124436), (494, 95720), (520, 90934), (760, 62218), (988, 47860), (1040, 45467), (1235, 38288), (1520, 31109), (1976, 23930), (2393, 19760), (2470, 19144), (3952, 11965), (4786, 9880), (4940, 9572)]