68814020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{1873}}^1$

素因数の和:2060

約数の個数: 48

約数和(自身を含む): 158675328

約数和(自身を除く): 89861308

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 167, 220, 334, 668, 835, 1670, 1837, 1873, 3340, 3674, 3746, 7348, 7492, 9185, 9365, 18370, 18730, 20603, 36740, 37460, 41206, 82412, 103015, 206030, 312791, 412060, 625582, 1251164, 1563955, 3127910, 3440701, 6255820, 6881402, 13762804, 17203505, 34407010, 68814020]

約数ペア:

[(1, 68814020), (2, 34407010), (4, 17203505), (5, 13762804), (10, 6881402), (11, 6255820), (20, 3440701), (22, 3127910), (44, 1563955), (55, 1251164), (110, 625582), (167, 412060), (220, 312791), (334, 206030), (668, 103015), (835, 82412), (1670, 41206), (1837, 37460), (1873, 36740), (3340, 20603), (3674, 18730), (3746, 18370), (7348, 9365), (7492, 9185)]