49407860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{787}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 107760576

約数和(自身を除く): 58352716

約数列:

[1, 2, 4, 5, 10, 20, 43, 73, 86, 146, 172, 215, 292, 365, 430, 730, 787, 860, 1460, 1574, 3139, 3148, 3935, 6278, 7870, 12556, 15695, 15740, 31390, 33841, 57451, 62780, 67682, 114902, 135364, 169205, 229804, 287255, 338410, 574510, 676820, 1149020, 2470393, 4940786, 9881572, 12351965, 24703930, 49407860]

約数ペア:

[(1, 49407860), (2, 24703930), (4, 12351965), (5, 9881572), (10, 4940786), (20, 2470393), (43, 1149020), (73, 676820), (86, 574510), (146, 338410), (172, 287255), (215, 229804), (292, 169205), (365, 135364), (430, 114902), (730, 67682), (787, 62780), (860, 57451), (1460, 33841), (1574, 31390), (3139, 15740), (3148, 15695), (3935, 12556), (6278, 7870)]