1481219980

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{937481}}^1$

素因数の和:937569

約数の個数: 24

約数和(自身を含む): 3149939520

約数和(自身を除く): 1668719540

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 937481, 1874962, 3749924, 4687405, 9374810, 18749620, 74060999, 148121998, 296243996, 370304995, 740609990, 1481219980]

約数ペア:

[(1, 1481219980), (2, 740609990), (4, 370304995), (5, 296243996), (10, 148121998), (20, 74060999), (79, 18749620), (158, 9374810), (316, 4687405), (395, 3749924), (790, 1874962), (1580, 937481)]