4284070

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{1249}}^1$

素因数の和:1277

約数の個数: 32

約数和(自身を含む): 9000000

約数和(自身を除く): 4715930

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1249, 1715, 2498, 3430, 6245, 8743, 12490, 17486, 43715, 61201, 87430, 122402, 306005, 428407, 612010, 856814, 2142035, 4284070]

約数ペア:

[(1, 4284070), (2, 2142035), (5, 856814), (7, 612010), (10, 428407), (14, 306005), (35, 122402), (49, 87430), (70, 61201), (98, 43715), (245, 17486), (343, 12490), (490, 8743), (686, 6245), (1249, 3430), (1715, 2498)]