1151980

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{241}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 2439360

約数和(自身を除く): 1287380

約数列:

[1, 2, 4, 5, 10, 20, 239, 241, 478, 482, 956, 964, 1195, 1205, 2390, 2410, 4780, 4820, 57599, 115198, 230396, 287995, 575990, 1151980]

約数ペア:

[(1, 1151980), (2, 575990), (4, 287995), (5, 230396), (10, 115198), (20, 57599), (239, 4820), (241, 4780), (478, 2410), (482, 2390), (956, 1205), (964, 1195)]