4889980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8431}}^1$

素因数の和:8469

約数の個数: 24

約数和(自身を含む): 10624320

約数和(自身を除く): 5734340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 8431, 16862, 33724, 42155, 84310, 168620, 244499, 488998, 977996, 1222495, 2444990, 4889980]

約数ペア:

[(1, 4889980), (2, 2444990), (4, 1222495), (5, 977996), (10, 488998), (20, 244499), (29, 168620), (58, 84310), (116, 42155), (145, 33724), (290, 16862), (580, 8431)]