4997361820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43103}}^1$

素因数の和:43171

約数の個数: 96

約数和(自身を含む): 12513263616

約数和(自身を除く): 7515901796

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 31, 34, 44, 55, 62, 68, 85, 110, 124, 155, 170, 187, 220, 310, 340, 341, 374, 527, 620, 682, 748, 935, 1054, 1364, 1705, 1870, 2108, 2635, 3410, 3740, 5270, 5797, 6820, 10540, 11594, 23188, 28985, 43103, 57970, 86206, 115940, 172412, 215515, 431030, 474133, 732751, 862060, 948266, 1336193, 1465502, 1896532, 2370665, 2672386, 2931004, 3663755, 4741330, 5344772, 6680965, 7327510, 8060261, 9482660, 13361930, 14655020, 14698123, 16120522, 22715281, 26723860, 29396246, 32241044, 40301305, 45430562, 58792492, 73490615, 80602610, 90861124, 113576405, 146981230, 161205220, 227152810, 249868091, 293962460, 454305620, 499736182, 999472364, 1249340455, 2498680910, 4997361820]

約数ペア:

[(1, 4997361820), (2, 2498680910), (4, 1249340455), (5, 999472364), (10, 499736182), (11, 454305620), (17, 293962460), (20, 249868091), (22, 227152810), (31, 161205220), (34, 146981230), (44, 113576405), (55, 90861124), (62, 80602610), (68, 73490615), (85, 58792492), (110, 45430562), (124, 40301305), (155, 32241044), (170, 29396246), (187, 26723860), (220, 22715281), (310, 16120522), (340, 14698123), (341, 14655020), (374, 13361930), (527, 9482660), (620, 8060261), (682, 7327510), (748, 6680965), (935, 5344772), (1054, 4741330), (1364, 3663755), (1705, 2931004), (1870, 2672386), (2108, 2370665), (2635, 1896532), (3410, 1465502), (3740, 1336193), (5270, 948266), (5797, 862060), (6820, 732751), (10540, 474133), (11594, 431030), (23188, 215515), (28985, 172412), (43103, 115940), (57970, 86206)]