7041250

素因数分解:

$2^1\times 5^4\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:196

約数の個数: 40

約数和(自身を含む): 13608144

約数和(自身を除く): 6566894

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 125, 131, 215, 250, 262, 430, 625, 655, 1075, 1250, 1310, 2150, 3275, 5375, 5633, 6550, 10750, 11266, 16375, 26875, 28165, 32750, 53750, 56330, 81875, 140825, 163750, 281650, 704125, 1408250, 3520625, 7041250]

約数ペア:

[(1, 7041250), (2, 3520625), (5, 1408250), (10, 704125), (25, 281650), (43, 163750), (50, 140825), (86, 81875), (125, 56330), (131, 53750), (215, 32750), (250, 28165), (262, 26875), (430, 16375), (625, 11266), (655, 10750), (1075, 6550), (1250, 5633), (1310, 5375), (2150, 3275)]