4142830550

素因数分解:

$2^1\times 5^2\times {\mathrm{389}}^1\times {\mathrm{212999}}^1$

素因数の和:213400

約数の個数: 24

約数和(自身を含む): 7725510000

約数和(自身を除く): 3582679450

約数列:

[1, 2, 5, 10, 25, 50, 389, 778, 1945, 3890, 9725, 19450, 212999, 425998, 1064995, 2129990, 5324975, 10649950, 82856611, 165713222, 414283055, 828566110, 2071415275, 4142830550]

約数ペア:

[(1, 4142830550), (2, 2071415275), (5, 828566110), (10, 414283055), (25, 165713222), (50, 82856611), (389, 10649950), (778, 5324975), (1945, 2129990), (3890, 1064995), (9725, 425998), (19450, 212999)]