73621820

素因数分解:

$2^2\times 5^1\times {\mathrm{1523}}^1\times {\mathrm{2417}}^1$

素因数の和:3949

約数の個数: 24

約数和(自身を含む): 154771344

約数和(自身を除く): 81149524

約数列:

[1, 2, 4, 5, 10, 20, 1523, 2417, 3046, 4834, 6092, 7615, 9668, 12085, 15230, 24170, 30460, 48340, 3681091, 7362182, 14724364, 18405455, 36810910, 73621820]

約数ペア:

[(1, 73621820), (2, 36810910), (4, 18405455), (5, 14724364), (10, 7362182), (20, 3681091), (1523, 48340), (2417, 30460), (3046, 24170), (4834, 15230), (6092, 12085), (7615, 9668)]