2126364340

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1\times {\mathrm{1721}}^1$

素因数の和:2272

約数の個数: 48

約数和(自身を含む): 4507231680

約数和(自身を除く): 2380867340

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 379, 652, 758, 815, 1516, 1630, 1721, 1895, 3260, 3442, 3790, 6884, 7580, 8605, 17210, 34420, 61777, 123554, 247108, 280523, 308885, 561046, 617770, 652259, 1122092, 1235540, 1304518, 1402615, 2609036, 2805230, 3261295, 5610460, 6522590, 13045180, 106318217, 212636434, 425272868, 531591085, 1063182170, 2126364340]

約数ペア:

[(1, 2126364340), (2, 1063182170), (4, 531591085), (5, 425272868), (10, 212636434), (20, 106318217), (163, 13045180), (326, 6522590), (379, 5610460), (652, 3261295), (758, 2805230), (815, 2609036), (1516, 1402615), (1630, 1304518), (1721, 1235540), (1895, 1122092), (3260, 652259), (3442, 617770), (3790, 561046), (6884, 308885), (7580, 280523), (8605, 247108), (17210, 123554), (34420, 61777)]