7564990

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:364

約数の個数: 32

約数和(自身を含む): 14183136

約数和(自身を除く): 6618146

約数列:

[1, 2, 5, 10, 43, 73, 86, 146, 215, 241, 365, 430, 482, 730, 1205, 2410, 3139, 6278, 10363, 15695, 17593, 20726, 31390, 35186, 51815, 87965, 103630, 175930, 756499, 1512998, 3782495, 7564990]

約数ペア:

[(1, 7564990), (2, 3782495), (5, 1512998), (10, 756499), (43, 175930), (73, 103630), (86, 87965), (146, 51815), (215, 35186), (241, 31390), (365, 20726), (430, 17593), (482, 15695), (730, 10363), (1205, 6278), (2410, 3139)]