409157030

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1\times {\mathrm{1213}}^1$

素因数の和:1688

約数の個数: 32

約数和(自身を含む): 747338400

約数和(自身を除く): 338181370

約数列:

[1, 2, 5, 10, 89, 178, 379, 445, 758, 890, 1213, 1895, 2426, 3790, 6065, 12130, 33731, 67462, 107957, 168655, 215914, 337310, 459727, 539785, 919454, 1079570, 2298635, 4597270, 40915703, 81831406, 204578515, 409157030]

約数ペア:

[(1, 409157030), (2, 204578515), (5, 81831406), (10, 40915703), (89, 4597270), (178, 2298635), (379, 1079570), (445, 919454), (758, 539785), (890, 459727), (1213, 337310), (1895, 215914), (2426, 168655), (3790, 107957), (6065, 67462), (12130, 33731)]