402484180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{169111}}^1$

素因数の和:169144

約数の個数: 48

約数和(自身を含む): 1022789376

約数和(自身を除く): 620305196

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 169111, 338222, 676444, 845555, 1183777, 1691110, 2367554, 2874887, 3382220, 4735108, 5749774, 5918885, 11499548, 11837770, 14374435, 20124209, 23675540, 28748870, 40248418, 57497740, 80496836, 100621045, 201242090, 402484180]

約数ペア:

[(1, 402484180), (2, 201242090), (4, 100621045), (5, 80496836), (7, 57497740), (10, 40248418), (14, 28748870), (17, 23675540), (20, 20124209), (28, 14374435), (34, 11837770), (35, 11499548), (68, 5918885), (70, 5749774), (85, 4735108), (119, 3382220), (140, 2874887), (170, 2367554), (238, 1691110), (340, 1183777), (476, 845555), (595, 676444), (1190, 338222), (2380, 169111)]