29982590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 60328800

約数和(自身を除く): 30346210

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 121, 142, 242, 349, 355, 605, 698, 710, 781, 1210, 1562, 1745, 3490, 3839, 3905, 7678, 7810, 8591, 17182, 19195, 24779, 38390, 42229, 42955, 49558, 84458, 85910, 123895, 211145, 247790, 272569, 422290, 545138, 1362845, 2725690, 2998259, 5996518, 14991295, 29982590]

約数ペア:

[(1, 29982590), (2, 14991295), (5, 5996518), (10, 2998259), (11, 2725690), (22, 1362845), (55, 545138), (71, 422290), (110, 272569), (121, 247790), (142, 211145), (242, 123895), (349, 85910), (355, 84458), (605, 49558), (698, 42955), (710, 42229), (781, 38390), (1210, 24779), (1562, 19195), (1745, 17182), (3490, 8591), (3839, 7810), (3905, 7678)]