419217830

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{449}}^1\times {\mathrm{1279}}^1$

素因数の和:1808

約数の個数: 32

約数和(自身を含む): 767232000

約数和(自身を除く): 348014170

約数列:

[1, 2, 5, 10, 73, 146, 365, 449, 730, 898, 1279, 2245, 2558, 4490, 6395, 12790, 32777, 65554, 93367, 163885, 186734, 327770, 466835, 574271, 933670, 1148542, 2871355, 5742710, 41921783, 83843566, 209608915, 419217830]

約数ペア:

[(1, 419217830), (2, 209608915), (5, 83843566), (10, 41921783), (73, 5742710), (146, 2871355), (365, 1148542), (449, 933670), (730, 574271), (898, 466835), (1279, 327770), (2245, 186734), (2558, 163885), (4490, 93367), (6395, 65554), (12790, 32777)]