1980370

素因数分解:

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

素因数の和:1522

約数の個数: 32

約数和(自身を含む): 4291200

約数和(自身を除く): 2310830

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 1489, 2978, 7445, 10423, 14890, 20846, 28291, 52115, 56582, 104230, 141455, 198037, 282910, 396074, 990185, 1980370]

約数ペア:

[(1, 1980370), (2, 990185), (5, 396074), (7, 282910), (10, 198037), (14, 141455), (19, 104230), (35, 56582), (38, 52115), (70, 28291), (95, 20846), (133, 14890), (190, 10423), (266, 7445), (665, 2978), (1330, 1489)]