64827340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{140929}}^1$

素因数の和:140961

約数の個数: 24

約数和(自身を含む): 142057440

約数和(自身を除く): 77230100

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 140929, 281858, 563716, 704645, 1409290, 2818580, 3241367, 6482734, 12965468, 16206835, 32413670, 64827340]

約数ペア:

[(1, 64827340), (2, 32413670), (4, 16206835), (5, 12965468), (10, 6482734), (20, 3241367), (23, 2818580), (46, 1409290), (92, 704645), (115, 563716), (230, 281858), (460, 140929)]