39579140

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{27109}}^1$

素因数の和:27191

約数の個数: 24

約数和(自身を含む): 84257880

約数和(自身を除く): 44678740

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 27109, 54218, 108436, 135545, 271090, 542180, 1978957, 3957914, 7915828, 9894785, 19789570, 39579140]

約数ペア:

[(1, 39579140), (2, 19789570), (4, 9894785), (5, 7915828), (10, 3957914), (20, 1978957), (73, 542180), (146, 271090), (292, 135545), (365, 108436), (730, 54218), (1460, 27109)]