2149789960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{22273}}^1$

素因数の和:22430

約数の個数: 64

約数和(自身を含む): 5131929600

約数和(自身を除く): 2982139640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 127, 152, 190, 254, 380, 508, 635, 760, 1016, 1270, 2413, 2540, 4826, 5080, 9652, 12065, 19304, 22273, 24130, 44546, 48260, 89092, 96520, 111365, 178184, 222730, 423187, 445460, 846374, 890920, 1692748, 2115935, 2828671, 3385496, 4231870, 5657342, 8463740, 11314684, 14143355, 16927480, 22629368, 28286710, 53744749, 56573420, 107489498, 113146840, 214978996, 268723745, 429957992, 537447490, 1074894980, 2149789960]

約数ペア:

[(1, 2149789960), (2, 1074894980), (4, 537447490), (5, 429957992), (8, 268723745), (10, 214978996), (19, 113146840), (20, 107489498), (38, 56573420), (40, 53744749), (76, 28286710), (95, 22629368), (127, 16927480), (152, 14143355), (190, 11314684), (254, 8463740), (380, 5657342), (508, 4231870), (635, 3385496), (760, 2828671), (1016, 2115935), (1270, 1692748), (2413, 890920), (2540, 846374), (4826, 445460), (5080, 423187), (9652, 222730), (12065, 178184), (19304, 111365), (22273, 96520), (24130, 89092), (44546, 48260)]