1082980

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{313}}^1$

素因数の和:495

約数の個数: 24

約数和(自身を含む): 2294712

約数和(自身を除く): 1211732

約数列:

[1, 2, 4, 5, 10, 20, 173, 313, 346, 626, 692, 865, 1252, 1565, 1730, 3130, 3460, 6260, 54149, 108298, 216596, 270745, 541490, 1082980]

約数ペア:

[(1, 1082980), (2, 541490), (4, 270745), (5, 216596), (10, 108298), (20, 54149), (173, 6260), (313, 3460), (346, 3130), (626, 1730), (692, 1565), (865, 1252)]