78603580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21017}}^1$

素因数の和:21054

約数の個数: 48

約数和(自身を含む): 190675296

約数和(自身を除く): 112071716

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 21017, 42034, 84068, 105085, 210170, 231187, 357289, 420340, 462374, 714578, 924748, 1155935, 1429156, 1786445, 2311870, 3572890, 3930179, 4623740, 7145780, 7860358, 15720716, 19650895, 39301790, 78603580]

約数ペア:

[(1, 78603580), (2, 39301790), (4, 19650895), (5, 15720716), (10, 7860358), (11, 7145780), (17, 4623740), (20, 3930179), (22, 3572890), (34, 2311870), (44, 1786445), (55, 1429156), (68, 1155935), (85, 924748), (110, 714578), (170, 462374), (187, 420340), (220, 357289), (340, 231187), (374, 210170), (748, 105085), (935, 84068), (1870, 42034), (3740, 21017)]