26335780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 57302784

約数和(自身を除く): 30967004

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 113, 172, 215, 226, 271, 430, 452, 542, 565, 860, 1084, 1130, 1355, 2260, 2710, 4859, 5420, 9718, 11653, 19436, 23306, 24295, 30623, 46612, 48590, 58265, 61246, 97180, 116530, 122492, 153115, 233060, 306230, 612460, 1316789, 2633578, 5267156, 6583945, 13167890, 26335780]

約数ペア:

[(1, 26335780), (2, 13167890), (4, 6583945), (5, 5267156), (10, 2633578), (20, 1316789), (43, 612460), (86, 306230), (113, 233060), (172, 153115), (215, 122492), (226, 116530), (271, 97180), (430, 61246), (452, 58265), (542, 48590), (565, 46612), (860, 30623), (1084, 24295), (1130, 23306), (1355, 19436), (2260, 11653), (2710, 9718), (4859, 5420)]