4890280

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{683}}^1$

素因数の和:873

約数の個数: 32

約数和(自身を含む): 11080800

約数和(自身を除く): 6190520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 683, 716, 895, 1366, 1432, 1790, 2732, 3415, 3580, 5464, 6830, 7160, 13660, 27320, 122257, 244514, 489028, 611285, 978056, 1222570, 2445140, 4890280]

約数ペア:

[(1, 4890280), (2, 2445140), (4, 1222570), (5, 978056), (8, 611285), (10, 489028), (20, 244514), (40, 122257), (179, 27320), (358, 13660), (683, 7160), (716, 6830), (895, 5464), (1366, 3580), (1432, 3415), (1790, 2732)]