173889340

素因数分解:

$2^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{12263}}^1$

素因数の和:12981

約数の個数: 24

約数和(自身を含む): 365712480

約数和(自身を除く): 191823140

約数列:

[1, 2, 4, 5, 10, 20, 709, 1418, 2836, 3545, 7090, 12263, 14180, 24526, 49052, 61315, 122630, 245260, 8694467, 17388934, 34777868, 43472335, 86944670, 173889340]

約数ペア:

[(1, 173889340), (2, 86944670), (4, 43472335), (5, 34777868), (10, 17388934), (20, 8694467), (709, 245260), (1418, 122630), (2836, 61315), (3545, 49052), (7090, 24526), (12263, 14180)]