47469880

素因数分解:

$2^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2417}}^1$

素因数の和:2919

約数の個数: 32

約数和(自身を含む): 107069040

約数和(自身を除く): 59599160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 491, 982, 1964, 2417, 2455, 3928, 4834, 4910, 9668, 9820, 12085, 19336, 19640, 24170, 48340, 96680, 1186747, 2373494, 4746988, 5933735, 9493976, 11867470, 23734940, 47469880]

約数ペア:

[(1, 47469880), (2, 23734940), (4, 11867470), (5, 9493976), (8, 5933735), (10, 4746988), (20, 2373494), (40, 1186747), (491, 96680), (982, 48340), (1964, 24170), (2417, 19640), (2455, 19336), (3928, 12085), (4834, 9820), (4910, 9668)]