281695492010

素因数分解:

$2^1\times 5^1\times {\mathrm{69031}}^1\times {\mathrm{408071}}^1$

素因数の和:477109

約数の個数: 16

約数和(自身を含む): 507060473472

約数和(自身を除く): 225364981462

約数列:

[1, 2, 5, 10, 69031, 138062, 345155, 408071, 690310, 816142, 2040355, 4080710, 28169549201, 56339098402, 140847746005, 281695492010]

約数ペア:

[(1, 281695492010), (2, 140847746005), (5, 56339098402), (10, 28169549201), (69031, 4080710), (138062, 2040355), (345155, 816142), (408071, 690310)]