31490410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23677}}^1$

素因数の和:23710

約数の個数: 32

約数和(自身を含む): 68192640

約数和(自身を除く): 36702230

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 23677, 47354, 118385, 165739, 236770, 331478, 449863, 828695, 899726, 1657390, 2249315, 3149041, 4498630, 6298082, 15745205, 31490410]

約数ペア:

[(1, 31490410), (2, 15745205), (5, 6298082), (7, 4498630), (10, 3149041), (14, 2249315), (19, 1657390), (35, 899726), (38, 828695), (70, 449863), (95, 331478), (133, 236770), (190, 165739), (266, 118385), (665, 47354), (1330, 23677)]