426450140

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{300317}}^1$

素因数の和:300397

約数の個数: 24

約数和(自身を含む): 908161632

約数和(自身を除く): 481711492

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 300317, 600634, 1201268, 1501585, 3003170, 6006340, 21322507, 42645014, 85290028, 106612535, 213225070, 426450140]

約数ペア:

[(1, 426450140), (2, 213225070), (4, 106612535), (5, 85290028), (10, 42645014), (20, 21322507), (71, 6006340), (142, 3003170), (284, 1501585), (355, 1201268), (710, 600634), (1420, 300317)]