31680860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{93179}}^1$

素因数の和:93205

約数の個数: 24

約数和(自身を含む): 70444080

約数和(自身を除く): 38763220

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 93179, 186358, 372716, 465895, 931790, 1584043, 1863580, 3168086, 6336172, 7920215, 15840430, 31680860]

約数ペア:

[(1, 31680860), (2, 15840430), (4, 7920215), (5, 6336172), (10, 3168086), (17, 1863580), (20, 1584043), (34, 931790), (68, 465895), (85, 372716), (170, 186358), (340, 93179)]