23977850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{997}}^1$

素因数の和:1059

約数の個数: 48

約数和(自身を含む): 49377048

約数和(自身を除く): 25399198

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 50, 65, 74, 130, 185, 325, 370, 481, 650, 925, 962, 997, 1850, 1994, 2405, 4810, 4985, 9970, 12025, 12961, 24050, 24925, 25922, 36889, 49850, 64805, 73778, 129610, 184445, 324025, 368890, 479557, 648050, 922225, 959114, 1844450, 2397785, 4795570, 11988925, 23977850]

約数ペア:

[(1, 23977850), (2, 11988925), (5, 4795570), (10, 2397785), (13, 1844450), (25, 959114), (26, 922225), (37, 648050), (50, 479557), (65, 368890), (74, 324025), (130, 184445), (185, 129610), (325, 73778), (370, 64805), (481, 49850), (650, 36889), (925, 25922), (962, 24925), (997, 24050), (1850, 12961), (1994, 12025), (2405, 9970), (4810, 4985)]