2351390320

素因数分解:

$2^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{128351}}^1$

素因数の和:128593

約数の個数: 40

約数和(自身を含む): 5490898560

約数和(自身を除く): 3139508240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229, 458, 916, 1145, 1832, 2290, 3664, 4580, 9160, 18320, 128351, 256702, 513404, 641755, 1026808, 1283510, 2053616, 2567020, 5134040, 10268080, 29392379, 58784758, 117569516, 146961895, 235139032, 293923790, 470278064, 587847580, 1175695160, 2351390320]

約数ペア:

[(1, 2351390320), (2, 1175695160), (4, 587847580), (5, 470278064), (8, 293923790), (10, 235139032), (16, 146961895), (20, 117569516), (40, 58784758), (80, 29392379), (229, 10268080), (458, 5134040), (916, 2567020), (1145, 2053616), (1832, 1283510), (2290, 1026808), (3664, 641755), (4580, 513404), (9160, 256702), (18320, 128351)]