491220610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{29789}}^1$

素因数の和:29910

約数の個数: 32

約数和(自身を含む): 945892080

約数和(自身を除く): 454671470

約数列:

[1, 2, 5, 10, 17, 34, 85, 97, 170, 194, 485, 970, 1649, 3298, 8245, 16490, 29789, 59578, 148945, 297890, 506413, 1012826, 2532065, 2889533, 5064130, 5779066, 14447665, 28895330, 49122061, 98244122, 245610305, 491220610]

約数ペア:

[(1, 491220610), (2, 245610305), (5, 98244122), (10, 49122061), (17, 28895330), (34, 14447665), (85, 5779066), (97, 5064130), (170, 2889533), (194, 2532065), (485, 1012826), (970, 506413), (1649, 297890), (3298, 148945), (8245, 59578), (16490, 29789)]