25259060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1277}}^1$

素因数の和:1352

約数の個数: 48

約数和(自身を含む): 56681856

約数和(自身を除く): 31422796

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 860, 989, 1277, 1978, 2554, 3956, 4945, 5108, 6385, 9890, 12770, 19780, 25540, 29371, 54911, 58742, 109822, 117484, 146855, 219644, 274555, 293710, 549110, 587420, 1098220, 1262953, 2525906, 5051812, 6314765, 12629530, 25259060]

約数ペア:

[(1, 25259060), (2, 12629530), (4, 6314765), (5, 5051812), (10, 2525906), (20, 1262953), (23, 1098220), (43, 587420), (46, 549110), (86, 293710), (92, 274555), (115, 219644), (172, 146855), (215, 117484), (230, 109822), (430, 58742), (460, 54911), (860, 29371), (989, 25540), (1277, 19780), (1978, 12770), (2554, 9890), (3956, 6385), (4945, 5108)]