23227880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2351}}^1$

素因数の和:2394

約数の個数: 64

約数和(自身を含む): 59270400

約数和(自身を除く): 36042520

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, 2351, 2470, 4702, 4940, 9404, 9880, 11755, 18808, 23510, 30563, 44669, 47020, 61126, 89338, 94040, 122252, 152815, 178676, 223345, 244504, 305630, 357352, 446690, 580697, 611260, 893380, 1161394, 1222520, 1786760, 2322788, 2903485, 4645576, 5806970, 11613940, 23227880]

約数ペア:

[(1, 23227880), (2, 11613940), (4, 5806970), (5, 4645576), (8, 2903485), (10, 2322788), (13, 1786760), (19, 1222520), (20, 1161394), (26, 893380), (38, 611260), (40, 580697), (52, 446690), (65, 357352), (76, 305630), (95, 244504), (104, 223345), (130, 178676), (152, 152815), (190, 122252), (247, 94040), (260, 89338), (380, 61126), (494, 47020), (520, 44669), (760, 30563), (988, 23510), (1235, 18808), (1976, 11755), (2351, 9880), (2470, 9404), (4702, 4940)]