8225380

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4621}}^1$

素因数の和:4719

約数の個数: 24

約数和(自身を含む): 17471160

約数和(自身を除く): 9245780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 4621, 9242, 18484, 23105, 46210, 92420, 411269, 822538, 1645076, 2056345, 4112690, 8225380]

約数ペア:

[(1, 8225380), (2, 4112690), (4, 2056345), (5, 1645076), (10, 822538), (20, 411269), (89, 92420), (178, 46210), (356, 23105), (445, 18484), (890, 9242), (1780, 4621)]