2154410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:95

約数の個数: 64

約数和(自身を含む): 4665600

約数和(自身を除く): 2511190

約数列:

[1, 2, 5, 10, 17, 19, 23, 29, 34, 38, 46, 58, 85, 95, 115, 145, 170, 190, 230, 290, 323, 391, 437, 493, 551, 646, 667, 782, 874, 986, 1102, 1334, 1615, 1955, 2185, 2465, 2755, 3230, 3335, 3910, 4370, 4930, 5510, 6670, 7429, 9367, 11339, 12673, 14858, 18734, 22678, 25346, 37145, 46835, 56695, 63365, 74290, 93670, 113390, 126730, 215441, 430882, 1077205, 2154410]

約数ペア:

[(1, 2154410), (2, 1077205), (5, 430882), (10, 215441), (17, 126730), (19, 113390), (23, 93670), (29, 74290), (34, 63365), (38, 56695), (46, 46835), (58, 37145), (85, 25346), (95, 22678), (115, 18734), (145, 14858), (170, 12673), (190, 11339), (230, 9367), (290, 7429), (323, 6670), (391, 5510), (437, 4930), (493, 4370), (551, 3910), (646, 3335), (667, 3230), (782, 2755), (874, 2465), (986, 2185), (1102, 1955), (1334, 1615)]