508719740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{5381}}^1$

素因数の和:5582

約数の個数: 48

約数和(自身を含む): 1112136480

約数和(自身を除く): 603416740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 163, 290, 326, 580, 652, 815, 1630, 3260, 4727, 5381, 9454, 10762, 18908, 21524, 23635, 26905, 47270, 53810, 94540, 107620, 156049, 312098, 624196, 780245, 877103, 1560490, 1754206, 3120980, 3508412, 4385515, 8771030, 17542060, 25435987, 50871974, 101743948, 127179935, 254359870, 508719740]

約数ペア:

[(1, 508719740), (2, 254359870), (4, 127179935), (5, 101743948), (10, 50871974), (20, 25435987), (29, 17542060), (58, 8771030), (116, 4385515), (145, 3508412), (163, 3120980), (290, 1754206), (326, 1560490), (580, 877103), (652, 780245), (815, 624196), (1630, 312098), (3260, 156049), (4727, 107620), (5381, 94540), (9454, 53810), (10762, 47270), (18908, 26905), (21524, 23635)]