8763020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1181}}^1$

素因数の和:1250

約数の個数: 48

約数和(自身を含む): 21446208

約数和(自身を除く): 12683188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1181, 1484, 1855, 2362, 3710, 4724, 5905, 7420, 8267, 11810, 16534, 23620, 33068, 41335, 62593, 82670, 125186, 165340, 250372, 312965, 438151, 625930, 876302, 1251860, 1752604, 2190755, 4381510, 8763020]

約数ペア:

[(1, 8763020), (2, 4381510), (4, 2190755), (5, 1752604), (7, 1251860), (10, 876302), (14, 625930), (20, 438151), (28, 312965), (35, 250372), (53, 165340), (70, 125186), (106, 82670), (140, 62593), (212, 41335), (265, 33068), (371, 23620), (530, 16534), (742, 11810), (1060, 8267), (1181, 7420), (1484, 5905), (1855, 4724), (2362, 3710)]