1673818720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1494481}}^1$

素因数の和:1494503

約数の個数: 48

約数和(自身を含む): 4519313568

約数和(自身を除く): 2845494848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 1494481, 2988962, 5977924, 7472405, 10461367, 11955848, 14944810, 20922734, 23911696, 29889620, 41845468, 47823392, 52306835, 59779240, 83690936, 104613670, 119558480, 167381872, 209227340, 239116960, 334763744, 418454680, 836909360, 1673818720]

約数ペア:

[(1, 1673818720), (2, 836909360), (4, 418454680), (5, 334763744), (7, 239116960), (8, 209227340), (10, 167381872), (14, 119558480), (16, 104613670), (20, 83690936), (28, 59779240), (32, 52306835), (35, 47823392), (40, 41845468), (56, 29889620), (70, 23911696), (80, 20922734), (112, 14944810), (140, 11955848), (160, 10461367), (224, 7472405), (280, 5977924), (560, 2988962), (1120, 1494481)]