172037620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{1039}}^1$

素因数の和:1552

約数の個数: 48

約数和(自身を含む): 383685120

約数和(自身を除く): 211647500

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 487, 974, 1039, 1948, 2078, 2435, 4156, 4870, 5195, 8279, 9740, 10390, 16558, 17663, 20780, 33116, 35326, 41395, 70652, 82790, 88315, 165580, 176630, 353260, 505993, 1011986, 2023972, 2529965, 5059930, 8601881, 10119860, 17203762, 34407524, 43009405, 86018810, 172037620]

約数ペア:

[(1, 172037620), (2, 86018810), (4, 43009405), (5, 34407524), (10, 17203762), (17, 10119860), (20, 8601881), (34, 5059930), (68, 2529965), (85, 2023972), (170, 1011986), (340, 505993), (487, 353260), (974, 176630), (1039, 165580), (1948, 88315), (2078, 82790), (2435, 70652), (4156, 41395), (4870, 35326), (5195, 33116), (8279, 20780), (9740, 17663), (10390, 16558)]