13189660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{359}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 30481920

約数和(自身を除く): 17292260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 167, 220, 334, 359, 668, 718, 835, 1436, 1670, 1795, 1837, 3340, 3590, 3674, 3949, 7180, 7348, 7898, 9185, 15796, 18370, 19745, 36740, 39490, 59953, 78980, 119906, 239812, 299765, 599530, 659483, 1199060, 1318966, 2637932, 3297415, 6594830, 13189660]

約数ペア:

[(1, 13189660), (2, 6594830), (4, 3297415), (5, 2637932), (10, 1318966), (11, 1199060), (20, 659483), (22, 599530), (44, 299765), (55, 239812), (110, 119906), (167, 78980), (220, 59953), (334, 39490), (359, 36740), (668, 19745), (718, 18370), (835, 15796), (1436, 9185), (1670, 7898), (1795, 7348), (1837, 7180), (3340, 3949), (3590, 3674)]