2261840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{577}}^1$

素因数の和:604

約数の個数: 60

約数和(自身を含む): 6127956

約数和(自身を除く): 3866116

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 577, 784, 980, 1154, 1960, 2308, 2885, 3920, 4039, 4616, 5770, 8078, 9232, 11540, 16156, 20195, 23080, 28273, 32312, 40390, 46160, 56546, 64624, 80780, 113092, 141365, 161560, 226184, 282730, 323120, 452368, 565460, 1130920, 2261840]

約数ペア:

[(1, 2261840), (2, 1130920), (4, 565460), (5, 452368), (7, 323120), (8, 282730), (10, 226184), (14, 161560), (16, 141365), (20, 113092), (28, 80780), (35, 64624), (40, 56546), (49, 46160), (56, 40390), (70, 32312), (80, 28273), (98, 23080), (112, 20195), (140, 16156), (196, 11540), (245, 9232), (280, 8078), (392, 5770), (490, 4616), (560, 4039), (577, 3920), (784, 2885), (980, 2308), (1154, 1960)]