21752070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{15427}}^1$

素因数の和:15484

約数の個数: 32

約数和(自身を含む): 53319168

約数和(自身を除く): 31567098

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 15427, 30854, 46281, 77135, 92562, 154270, 231405, 462810, 725069, 1450138, 2175207, 3625345, 4350414, 7250690, 10876035, 21752070]

約数ペア:

[(1, 21752070), (2, 10876035), (3, 7250690), (5, 4350414), (6, 3625345), (10, 2175207), (15, 1450138), (30, 725069), (47, 462810), (94, 231405), (141, 154270), (235, 92562), (282, 77135), (470, 46281), (705, 30854), (1410, 15427)]