140012290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43891}}^1$

素因数の和:43938

約数の個数: 32

約数和(自身を含む): 284420160

約数和(自身を除く): 144407870

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 43891, 87782, 219455, 438910, 482801, 965602, 1272839, 2414005, 2545678, 4828010, 6364195, 12728390, 14001229, 28002458, 70006145, 140012290]

約数ペア:

[(1, 140012290), (2, 70006145), (5, 28002458), (10, 14001229), (11, 12728390), (22, 6364195), (29, 4828010), (55, 2545678), (58, 2414005), (110, 1272839), (145, 965602), (290, 482801), (319, 438910), (638, 219455), (1595, 87782), (3190, 43891)]