47488220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9613}}^1$

素因数の和:9654

約数の個数: 48

約数和(自身を含む): 113060640

約数和(自身を除く): 65572420

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 9613, 19226, 38452, 48065, 96130, 124969, 182647, 192260, 249938, 365294, 499876, 624845, 730588, 913235, 1249690, 1826470, 2374411, 2499380, 3652940, 4748822, 9497644, 11872055, 23744110, 47488220]

約数ペア:

[(1, 47488220), (2, 23744110), (4, 11872055), (5, 9497644), (10, 4748822), (13, 3652940), (19, 2499380), (20, 2374411), (26, 1826470), (38, 1249690), (52, 913235), (65, 730588), (76, 624845), (95, 499876), (130, 365294), (190, 249938), (247, 192260), (260, 182647), (380, 124969), (494, 96130), (988, 48065), (1235, 38452), (2470, 19226), (4940, 9613)]