23107340

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 50346912

約数和(自身を除く): 27239572

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 97, 172, 194, 215, 277, 388, 430, 485, 554, 860, 970, 1108, 1385, 1940, 2770, 4171, 5540, 8342, 11911, 16684, 20855, 23822, 26869, 41710, 47644, 53738, 59555, 83420, 107476, 119110, 134345, 238220, 268690, 537380, 1155367, 2310734, 4621468, 5776835, 11553670, 23107340]

約数ペア:

[(1, 23107340), (2, 11553670), (4, 5776835), (5, 4621468), (10, 2310734), (20, 1155367), (43, 537380), (86, 268690), (97, 238220), (172, 134345), (194, 119110), (215, 107476), (277, 83420), (388, 59555), (430, 53738), (485, 47644), (554, 41710), (860, 26869), (970, 23822), (1108, 20855), (1385, 16684), (1940, 11911), (2770, 8342), (4171, 5540)]