42847790

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2081}}^1$

素因数の和:2188

約数の個数: 32

約数和(自身を含む): 80948160

約数和(自身を除く): 38100370

約数列:

[1, 2, 5, 10, 29, 58, 71, 142, 145, 290, 355, 710, 2059, 2081, 4118, 4162, 10295, 10405, 20590, 20810, 60349, 120698, 147751, 295502, 301745, 603490, 738755, 1477510, 4284779, 8569558, 21423895, 42847790]

約数ペア:

[(1, 42847790), (2, 21423895), (5, 8569558), (10, 4284779), (29, 1477510), (58, 738755), (71, 603490), (142, 301745), (145, 295502), (290, 147751), (355, 120698), (710, 60349), (2059, 20810), (2081, 20590), (4118, 10405), (4162, 10295)]