8921770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 20030976

約数和(自身を除く): 11109206

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 130, 143, 170, 187, 221, 286, 367, 374, 442, 715, 734, 935, 1105, 1430, 1835, 1870, 2210, 2431, 3670, 4037, 4771, 4862, 6239, 8074, 9542, 12155, 12478, 20185, 23855, 24310, 31195, 40370, 47710, 52481, 62390, 68629, 81107, 104962, 137258, 162214, 262405, 343145, 405535, 524810, 686290, 811070, 892177, 1784354, 4460885, 8921770]

約数ペア:

[(1, 8921770), (2, 4460885), (5, 1784354), (10, 892177), (11, 811070), (13, 686290), (17, 524810), (22, 405535), (26, 343145), (34, 262405), (55, 162214), (65, 137258), (85, 104962), (110, 81107), (130, 68629), (143, 62390), (170, 52481), (187, 47710), (221, 40370), (286, 31195), (367, 24310), (374, 23855), (442, 20185), (715, 12478), (734, 12155), (935, 9542), (1105, 8074), (1430, 6239), (1835, 4862), (1870, 4771), (2210, 4037), (2431, 3670)]