5087405660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{103867}}^1$

素因数の和:103986

約数の個数: 48

約数和(自身を含む): 11167887360

約数和(自身を除く): 6080481700

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 79, 124, 155, 158, 310, 316, 395, 620, 790, 1580, 2449, 4898, 9796, 12245, 24490, 48980, 103867, 207734, 415468, 519335, 1038670, 2077340, 3219877, 6439754, 8205493, 12879508, 16099385, 16410986, 32198770, 32821972, 41027465, 64397540, 82054930, 164109860, 254370283, 508740566, 1017481132, 1271851415, 2543702830, 5087405660]

約数ペア:

[(1, 5087405660), (2, 2543702830), (4, 1271851415), (5, 1017481132), (10, 508740566), (20, 254370283), (31, 164109860), (62, 82054930), (79, 64397540), (124, 41027465), (155, 32821972), (158, 32198770), (310, 16410986), (316, 16099385), (395, 12879508), (620, 8205493), (790, 6439754), (1580, 3219877), (2449, 2077340), (4898, 1038670), (9796, 519335), (12245, 415468), (24490, 207734), (48980, 103867)]