2822890

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{823}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 5932800

約数和(自身を除く): 3109910

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 823, 1646, 1715, 3430, 4115, 5761, 8230, 11522, 28805, 40327, 57610, 80654, 201635, 282289, 403270, 564578, 1411445, 2822890]

約数ペア:

[(1, 2822890), (2, 1411445), (5, 564578), (7, 403270), (10, 282289), (14, 201635), (35, 80654), (49, 57610), (70, 40327), (98, 28805), (245, 11522), (343, 8230), (490, 5761), (686, 4115), (823, 3430), (1646, 1715)]