5280291770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{240341}}^1$

素因数の和:240387

約数の個数: 32

約数和(自身を含む): 10296251280

約数和(自身を除く): 5015959510

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 2197, 4394, 10985, 21970, 240341, 480682, 1201705, 2403410, 3124433, 6248866, 15622165, 31244330, 40617629, 81235258, 203088145, 406176290, 528029177, 1056058354, 2640145885, 5280291770]

約数ペア:

[(1, 5280291770), (2, 2640145885), (5, 1056058354), (10, 528029177), (13, 406176290), (26, 203088145), (65, 81235258), (130, 40617629), (169, 31244330), (338, 15622165), (845, 6248866), (1690, 3124433), (2197, 2403410), (4394, 1201705), (10985, 480682), (21970, 240341)]