42681410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{5479}}^1$

素因数の和:5546

約数の個数: 32

約数和(自身を含む): 82857600

約数和(自身を除く): 40176190

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 5479, 7790, 10958, 27395, 54790, 104101, 208202, 224639, 449278, 520505, 1041010, 1123195, 2246390, 4268141, 8536282, 21340705, 42681410]

約数ペア:

[(1, 42681410), (2, 21340705), (5, 8536282), (10, 4268141), (19, 2246390), (38, 1123195), (41, 1041010), (82, 520505), (95, 449278), (190, 224639), (205, 208202), (410, 104101), (779, 54790), (1558, 27395), (3895, 10958), (5479, 7790)]