42628180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17911}}^1$

素因数の和:17944

約数の個数: 48

約数和(自身を含む): 108331776

約数和(自身を除く): 65703596

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, 17911, 35822, 71644, 89555, 125377, 179110, 250754, 304487, 358220, 501508, 608974, 626885, 1217948, 1253770, 1522435, 2131409, 2507540, 3044870, 4262818, 6089740, 8525636, 10657045, 21314090, 42628180]

約数ペア:

[(1, 42628180), (2, 21314090), (4, 10657045), (5, 8525636), (7, 6089740), (10, 4262818), (14, 3044870), (17, 2507540), (20, 2131409), (28, 1522435), (34, 1253770), (35, 1217948), (68, 626885), (70, 608974), (85, 501508), (119, 358220), (140, 304487), (170, 250754), (238, 179110), (340, 125377), (476, 89555), (595, 71644), (1190, 35822), (2380, 17911)]