1632290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:119

約数の個数: 48

約数和(自身を含む): 3447360

約数和(自身を除く): 1815070

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 71, 95, 110, 121, 142, 190, 209, 242, 355, 418, 605, 710, 781, 1045, 1210, 1349, 1562, 2090, 2299, 2698, 3905, 4598, 6745, 7810, 8591, 11495, 13490, 14839, 17182, 22990, 29678, 42955, 74195, 85910, 148390, 163229, 326458, 816145, 1632290]

約数ペア:

[(1, 1632290), (2, 816145), (5, 326458), (10, 163229), (11, 148390), (19, 85910), (22, 74195), (38, 42955), (55, 29678), (71, 22990), (95, 17182), (110, 14839), (121, 13490), (142, 11495), (190, 8591), (209, 7810), (242, 6745), (355, 4598), (418, 3905), (605, 2698), (710, 2299), (781, 2090), (1045, 1562), (1210, 1349)]