56934580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{277}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 123298560

約数和(自身を除く): 66363980

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 239, 277, 430, 478, 554, 860, 956, 1108, 1195, 1385, 2390, 2770, 4780, 5540, 10277, 11911, 20554, 23822, 41108, 47644, 51385, 59555, 66203, 102770, 119110, 132406, 205540, 238220, 264812, 331015, 662030, 1324060, 2846729, 5693458, 11386916, 14233645, 28467290, 56934580]

約数ペア:

[(1, 56934580), (2, 28467290), (4, 14233645), (5, 11386916), (10, 5693458), (20, 2846729), (43, 1324060), (86, 662030), (172, 331015), (215, 264812), (239, 238220), (277, 205540), (430, 132406), (478, 119110), (554, 102770), (860, 66203), (956, 59555), (1108, 51385), (1195, 47644), (1385, 41108), (2390, 23822), (2770, 20554), (4780, 11911), (5540, 10277)]