280572010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{905071}}^1$

素因数の和:905109

約数の個数: 16

約数和(自身を含む): 521321472

約数和(自身を除く): 240749462

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 905071, 1810142, 4525355, 9050710, 28057201, 56114402, 140286005, 280572010]

約数ペア:

[(1, 280572010), (2, 140286005), (5, 56114402), (10, 28057201), (31, 9050710), (62, 4525355), (155, 1810142), (310, 905071)]