10538980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 23708160

約数和(自身を除く): 13169180

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 139, 170, 223, 278, 340, 446, 556, 695, 892, 1115, 1390, 2230, 2363, 2780, 3791, 4460, 4726, 7582, 9452, 11815, 15164, 18955, 23630, 30997, 37910, 47260, 61994, 75820, 123988, 154985, 309970, 526949, 619940, 1053898, 2107796, 2634745, 5269490, 10538980]

約数ペア:

[(1, 10538980), (2, 5269490), (4, 2634745), (5, 2107796), (10, 1053898), (17, 619940), (20, 526949), (34, 309970), (68, 154985), (85, 123988), (139, 75820), (170, 61994), (223, 47260), (278, 37910), (340, 30997), (446, 23630), (556, 18955), (695, 15164), (892, 11815), (1115, 9452), (1390, 7582), (2230, 4726), (2363, 4460), (2780, 3791)]