29902940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{36467}}^1$

素因数の和:36517

約数の個数: 24

約数和(自身を含む): 64329552

約数和(自身を除く): 34426612

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 36467, 72934, 145868, 182335, 364670, 729340, 1495147, 2990294, 5980588, 7475735, 14951470, 29902940]

約数ペア:

[(1, 29902940), (2, 14951470), (4, 7475735), (5, 5980588), (10, 2990294), (20, 1495147), (41, 729340), (82, 364670), (164, 182335), (205, 145868), (410, 72934), (820, 36467)]