297882140

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{188533}}^1$

素因数の和:188621

約数の個数: 24

約数和(自身を含む): 633474240

約数和(自身を除く): 335592100

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 188533, 377066, 754132, 942665, 1885330, 3770660, 14894107, 29788214, 59576428, 74470535, 148941070, 297882140]

約数ペア:

[(1, 297882140), (2, 148941070), (4, 74470535), (5, 59576428), (10, 29788214), (20, 14894107), (79, 3770660), (158, 1885330), (316, 942665), (395, 754132), (790, 377066), (1580, 188533)]