487338620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{840239}}^1$

素因数の和:840277

約数の個数: 24

約数和(自身を含む): 1058702400

約数和(自身を除く): 571363780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 840239, 1680478, 3360956, 4201195, 8402390, 16804780, 24366931, 48733862, 97467724, 121834655, 243669310, 487338620]

約数ペア:

[(1, 487338620), (2, 243669310), (4, 121834655), (5, 97467724), (10, 48733862), (20, 24366931), (29, 16804780), (58, 8402390), (116, 4201195), (145, 3360956), (290, 1680478), (580, 840239)]