7229740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{457}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 17543232

約数和(自身を除く): 10313492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 457, 565, 791, 914, 1130, 1582, 1828, 2260, 2285, 3164, 3199, 3955, 4570, 6398, 7910, 9140, 12796, 15820, 15995, 31990, 51641, 63980, 103282, 206564, 258205, 361487, 516410, 722974, 1032820, 1445948, 1807435, 3614870, 7229740]

約数ペア:

[(1, 7229740), (2, 3614870), (4, 1807435), (5, 1445948), (7, 1032820), (10, 722974), (14, 516410), (20, 361487), (28, 258205), (35, 206564), (70, 103282), (113, 63980), (140, 51641), (226, 31990), (452, 15995), (457, 15820), (565, 12796), (791, 9140), (914, 7910), (1130, 6398), (1582, 4570), (1828, 3955), (2260, 3199), (2285, 3164)]