6642429.00000000

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{14423}}^1$

素因数の和:14478

約数の個数: 36

約数和(自身を含む): 131460336

約数和(自身を除く): 72326036

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 14423, 28846, 57692, 72115, 144230, 288460, 360575, 591343, 721150, 1182686, 1442300, 2365372, 2956715, 5913430, 11826860, 14783575, 29567150, 59134300]

約数ペア:

[(1, 59134300), (2, 29567150), (4, 14783575), (5, 11826860), (10, 5913430), (20, 2956715), (25, 2365372), (41, 1442300), (50, 1182686), (82, 721150), (100, 591343), (164, 360575), (205, 288460), (410, 144230), (820, 72115), (1025, 57692), (2050, 28846), (4100, 14423)]