9845570

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:375

約数の個数: 48

約数和(自身を含む): 20979648

約数和(自身を除く): 11134078

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 71, 98, 142, 245, 283, 355, 490, 497, 566, 710, 994, 1415, 1981, 2485, 2830, 3479, 3962, 4970, 6958, 9905, 13867, 17395, 19810, 20093, 27734, 34790, 40186, 69335, 100465, 138670, 140651, 200930, 281302, 703255, 984557, 1406510, 1969114, 4922785, 9845570]

約数ペア:

[(1, 9845570), (2, 4922785), (5, 1969114), (7, 1406510), (10, 984557), (14, 703255), (35, 281302), (49, 200930), (70, 140651), (71, 138670), (98, 100465), (142, 69335), (245, 40186), (283, 34790), (355, 27734), (490, 20093), (497, 19810), (566, 17395), (710, 13867), (994, 9905), (1415, 6958), (1981, 4970), (2485, 3962), (2830, 3479)]