2531410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 48

約数和(自身を含む): 5518656

約数和(自身を除く): 2987246

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 43, 58, 70, 86, 145, 203, 215, 290, 301, 406, 430, 602, 841, 1015, 1247, 1505, 1682, 2030, 2494, 3010, 4205, 5887, 6235, 8410, 8729, 11774, 12470, 17458, 29435, 36163, 43645, 58870, 72326, 87290, 180815, 253141, 361630, 506282, 1265705, 2531410]

約数ペア:

[(1, 2531410), (2, 1265705), (5, 506282), (7, 361630), (10, 253141), (14, 180815), (29, 87290), (35, 72326), (43, 58870), (58, 43645), (70, 36163), (86, 29435), (145, 17458), (203, 12470), (215, 11774), (290, 8729), (301, 8410), (406, 6235), (430, 5887), (602, 4205), (841, 3010), (1015, 2494), (1247, 2030), (1505, 1682)]