2994890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 5806080

約数和(自身を除く): 2811190

約数列:

[1, 2, 5, 10, 17, 34, 79, 85, 158, 170, 223, 395, 446, 790, 1115, 1343, 2230, 2686, 3791, 6715, 7582, 13430, 17617, 18955, 35234, 37910, 88085, 176170, 299489, 598978, 1497445, 2994890]

約数ペア:

[(1, 2994890), (2, 1497445), (5, 598978), (10, 299489), (17, 176170), (34, 88085), (79, 37910), (85, 35234), (158, 18955), (170, 17617), (223, 13430), (395, 7582), (446, 6715), (790, 3791), (1115, 2686), (1343, 2230)]