262553540

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{2203}}^1$

素因数の和:2372

約数の個数: 48

約数和(自身を含む): 566516160

約数和(自身を除く): 303962620

約数列:

[1, 2, 4, 5, 10, 20, 59, 101, 118, 202, 236, 295, 404, 505, 590, 1010, 1180, 2020, 2203, 4406, 5959, 8812, 11015, 11918, 22030, 23836, 29795, 44060, 59590, 119180, 129977, 222503, 259954, 445006, 519908, 649885, 890012, 1112515, 1299770, 2225030, 2599540, 4450060, 13127677, 26255354, 52510708, 65638385, 131276770, 262553540]

約数ペア:

[(1, 262553540), (2, 131276770), (4, 65638385), (5, 52510708), (10, 26255354), (20, 13127677), (59, 4450060), (101, 2599540), (118, 2225030), (202, 1299770), (236, 1112515), (295, 890012), (404, 649885), (505, 519908), (590, 445006), (1010, 259954), (1180, 222503), (2020, 129977), (2203, 119180), (4406, 59590), (5959, 44060), (8812, 29795), (11015, 23836), (11918, 22030)]