1493720

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 3402000

約数和(自身を除く): 1908280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 349, 428, 535, 698, 856, 1070, 1396, 1745, 2140, 2792, 3490, 4280, 6980, 13960, 37343, 74686, 149372, 186715, 298744, 373430, 746860, 1493720]

約数ペア:

[(1, 1493720), (2, 746860), (4, 373430), (5, 298744), (8, 186715), (10, 149372), (20, 74686), (40, 37343), (107, 13960), (214, 6980), (349, 4280), (428, 3490), (535, 2792), (698, 2140), (856, 1745), (1070, 1396)]