12859550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:353

約数の個数: 48

約数和(自身を含む): 26462592

約数和(自身を除く): 13603042

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 103, 110, 206, 227, 275, 454, 515, 550, 1030, 1133, 1135, 2266, 2270, 2497, 2575, 4994, 5150, 5665, 5675, 11330, 11350, 12485, 23381, 24970, 28325, 46762, 56650, 62425, 116905, 124850, 233810, 257191, 514382, 584525, 1169050, 1285955, 2571910, 6429775, 12859550]

約数ペア:

[(1, 12859550), (2, 6429775), (5, 2571910), (10, 1285955), (11, 1169050), (22, 584525), (25, 514382), (50, 257191), (55, 233810), (103, 124850), (110, 116905), (206, 62425), (227, 56650), (275, 46762), (454, 28325), (515, 24970), (550, 23381), (1030, 12485), (1133, 11350), (1135, 11330), (2266, 5675), (2270, 5665), (2497, 5150), (2575, 4994)]