8845970

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{2579}}^1$

素因数の和:2607

約数の個数: 32

約数和(自身を含む): 18576000

約数和(自身を除く): 9730030

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 2579, 3430, 5158, 12895, 18053, 25790, 36106, 90265, 126371, 180530, 252742, 631855, 884597, 1263710, 1769194, 4422985, 8845970]

約数ペア:

[(1, 8845970), (2, 4422985), (5, 1769194), (7, 1263710), (10, 884597), (14, 631855), (35, 252742), (49, 180530), (70, 126371), (98, 90265), (245, 36106), (343, 25790), (490, 18053), (686, 12895), (1715, 5158), (2579, 3430)]