12994876173880

素因数分解:

$2^3\times 5^1\times {\mathrm{617}}^1\times {\mathrm{2221}}^1\times {\mathrm{237071}}^1$

素因数の和:239920

約数の個数: 64

約数和(自身を含む): 29299168990080

約数和(自身を除く): 16304292816200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 617, 1234, 2221, 2468, 3085, 4442, 4936, 6170, 8884, 11105, 12340, 17768, 22210, 24680, 44420, 88840, 237071, 474142, 948284, 1185355, 1370357, 1896568, 2370710, 2740714, 4741420, 5481428, 6851785, 9482840, 10962856, 13703570, 27407140, 54814280, 146272807, 292545614, 526534691, 585091228, 731364035, 1053069382, 1170182456, 1462728070, 2106138764, 2632673455, 2925456140, 4212277528, 5265346910, 5850912280, 10530693820, 21061387640, 324871904347, 649743808694, 1299487617388, 1624359521735, 2598975234776, 3248719043470, 6497438086940, 12994876173880]

約数ペア:

[(1, 12994876173880), (2, 6497438086940), (4, 3248719043470), (5, 2598975234776), (8, 1624359521735), (10, 1299487617388), (20, 649743808694), (40, 324871904347), (617, 21061387640), (1234, 10530693820), (2221, 5850912280), (2468, 5265346910), (3085, 4212277528), (4442, 2925456140), (4936, 2632673455), (6170, 2106138764), (8884, 1462728070), (11105, 1170182456), (12340, 1053069382), (17768, 731364035), (22210, 585091228), (24680, 526534691), (44420, 292545614), (88840, 146272807), (237071, 54814280), (474142, 27407140), (948284, 13703570), (1185355, 10962856), (1370357, 9482840), (1896568, 6851785), (2370710, 5481428), (2740714, 4741420)]