56002420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{9689}}^1$

素因数の和:9732

約数の個数: 36

約数和(自身を含む): 124942860

約数和(自身を除く): 68940440

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 9689, 19378, 38756, 48445, 96890, 164713, 193780, 329426, 658852, 823565, 1647130, 2800121, 3294260, 5600242, 11200484, 14000605, 28001210, 56002420]

約数ペア:

[(1, 56002420), (2, 28001210), (4, 14000605), (5, 11200484), (10, 5600242), (17, 3294260), (20, 2800121), (34, 1647130), (68, 823565), (85, 658852), (170, 329426), (289, 193780), (340, 164713), (578, 96890), (1156, 48445), (1445, 38756), (2890, 19378), (5780, 9689)]