42141970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1811}}^1$

素因数の和:2010

約数の個数: 32

約数和(自身を含む): 82192320

約数和(自身を除く): 40050350

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 179, 358, 895, 1790, 1811, 2327, 3622, 4654, 9055, 11635, 18110, 23270, 23543, 47086, 117715, 235430, 324169, 648338, 1620845, 3241690, 4214197, 8428394, 21070985, 42141970]

約数ペア:

[(1, 42141970), (2, 21070985), (5, 8428394), (10, 4214197), (13, 3241690), (26, 1620845), (65, 648338), (130, 324169), (179, 235430), (358, 117715), (895, 47086), (1790, 23543), (1811, 23270), (2327, 18110), (3622, 11635), (4654, 9055)]