9901850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1489}}^1$

素因数の和:1527

約数の個数: 48

約数和(自身を含む): 22171200

約数和(自身を除く): 12269350

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 175, 190, 266, 350, 475, 665, 950, 1330, 1489, 2978, 3325, 6650, 7445, 10423, 14890, 20846, 28291, 37225, 52115, 56582, 74450, 104230, 141455, 198037, 260575, 282910, 396074, 521150, 707275, 990185, 1414550, 1980370, 4950925, 9901850]

約数ペア:

[(1, 9901850), (2, 4950925), (5, 1980370), (7, 1414550), (10, 990185), (14, 707275), (19, 521150), (25, 396074), (35, 282910), (38, 260575), (50, 198037), (70, 141455), (95, 104230), (133, 74450), (175, 56582), (190, 52115), (266, 37225), (350, 28291), (475, 20846), (665, 14890), (950, 10423), (1330, 7445), (1489, 6650), (2978, 3325)]