8732290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:343

約数の個数: 48

約数和(自身を含む): 18615744

約数和(自身を除く): 9883454

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 71, 98, 142, 245, 251, 355, 490, 497, 502, 710, 994, 1255, 1757, 2485, 2510, 3479, 3514, 4970, 6958, 8785, 12299, 17395, 17570, 17821, 24598, 34790, 35642, 61495, 89105, 122990, 124747, 178210, 249494, 623735, 873229, 1247470, 1746458, 4366145, 8732290]

約数ペア:

[(1, 8732290), (2, 4366145), (5, 1746458), (7, 1247470), (10, 873229), (14, 623735), (35, 249494), (49, 178210), (70, 124747), (71, 122990), (98, 89105), (142, 61495), (245, 35642), (251, 34790), (355, 24598), (490, 17821), (497, 17570), (502, 17395), (710, 12299), (994, 8785), (1255, 6958), (1757, 4970), (2485, 3514), (2510, 3479)]