17786210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:179

約数の個数: 64

約数和(自身を含む): 36578304

約数和(自身を除く): 18792094

約数列:

[1, 2, 5, 10, 13, 26, 41, 47, 65, 71, 82, 94, 130, 142, 205, 235, 355, 410, 470, 533, 611, 710, 923, 1066, 1222, 1846, 1927, 2665, 2911, 3055, 3337, 3854, 4615, 5330, 5822, 6110, 6674, 9230, 9635, 14555, 16685, 19270, 25051, 29110, 33370, 37843, 43381, 50102, 75686, 86762, 125255, 136817, 189215, 216905, 250510, 273634, 378430, 433810, 684085, 1368170, 1778621, 3557242, 8893105, 17786210]

約数ペア:

[(1, 17786210), (2, 8893105), (5, 3557242), (10, 1778621), (13, 1368170), (26, 684085), (41, 433810), (47, 378430), (65, 273634), (71, 250510), (82, 216905), (94, 189215), (130, 136817), (142, 125255), (205, 86762), (235, 75686), (355, 50102), (410, 43381), (470, 37843), (533, 33370), (611, 29110), (710, 25051), (923, 19270), (1066, 16685), (1222, 14555), (1846, 9635), (1927, 9230), (2665, 6674), (2911, 6110), (3055, 5822), (3337, 5330), (3854, 4615)]