25883780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{881}}^1$

素因数の和:1016

約数の個数: 48

約数和(自身を含む): 59122224

約数和(自身を除く): 33238444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 113, 130, 226, 260, 452, 565, 881, 1130, 1469, 1762, 2260, 2938, 3524, 4405, 5876, 7345, 8810, 11453, 14690, 17620, 22906, 29380, 45812, 57265, 99553, 114530, 199106, 229060, 398212, 497765, 995530, 1294189, 1991060, 2588378, 5176756, 6470945, 12941890, 25883780]

約数ペア:

[(1, 25883780), (2, 12941890), (4, 6470945), (5, 5176756), (10, 2588378), (13, 1991060), (20, 1294189), (26, 995530), (52, 497765), (65, 398212), (113, 229060), (130, 199106), (226, 114530), (260, 99553), (452, 57265), (565, 45812), (881, 29380), (1130, 22906), (1469, 17620), (1762, 14690), (2260, 11453), (2938, 8810), (3524, 7345), (4405, 5876)]