38646980

素因数分解:

$2^2\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{1483}}^1$

素因数の和:2795

約数の個数: 24

約数和(自身を含む): 81275712

約数和(自身を除く): 42628732

約数列:

[1, 2, 4, 5, 10, 20, 1303, 1483, 2606, 2966, 5212, 5932, 6515, 7415, 13030, 14830, 26060, 29660, 1932349, 3864698, 7729396, 9661745, 19323490, 38646980]

約数ペア:

[(1, 38646980), (2, 19323490), (4, 9661745), (5, 7729396), (10, 3864698), (20, 1932349), (1303, 29660), (1483, 26060), (2606, 14830), (2966, 13030), (5212, 7415), (5932, 6515)]