2389303.00000000

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{54727}}^1$

素因数の和:54807

約数の個数: 24

約数和(自身を含む): 165497472

約数和(自身を除く): 87785132

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 54727, 109454, 218908, 273635, 547270, 1094540, 3885617, 7771234, 15542468, 19428085, 38856170, 77712340]

約数ペア:

[(1, 77712340), (2, 38856170), (4, 19428085), (5, 15542468), (10, 7771234), (20, 3885617), (71, 1094540), (142, 547270), (284, 273635), (355, 218908), (710, 109454), (1420, 54727)]