172100060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{1867}}^1$

素因数の和:2306

約数の個数: 48

約数和(自身を含む): 395418240

約数和(自身を除く): 223318180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 419, 838, 1676, 1867, 2095, 3734, 4190, 4609, 7468, 8380, 9218, 9335, 18436, 18670, 20537, 23045, 37340, 41074, 46090, 82148, 92180, 102685, 205370, 410740, 782273, 1564546, 3129092, 3911365, 7822730, 8605003, 15645460, 17210006, 34420012, 43025015, 86050030, 172100060]

約数ペア:

[(1, 172100060), (2, 86050030), (4, 43025015), (5, 34420012), (10, 17210006), (11, 15645460), (20, 8605003), (22, 7822730), (44, 3911365), (55, 3129092), (110, 1564546), (220, 782273), (419, 410740), (838, 205370), (1676, 102685), (1867, 92180), (2095, 82148), (3734, 46090), (4190, 41074), (4609, 37340), (7468, 23045), (8380, 20537), (9218, 18670), (9335, 18436)]