389615630

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{11369}}^1$

素因数の和:11548

約数の個数: 32

約数和(自身を含む): 736776000

約数和(自身を除く): 347160370

約数列:

[1, 2, 5, 10, 23, 46, 115, 149, 230, 298, 745, 1490, 3427, 6854, 11369, 17135, 22738, 34270, 56845, 113690, 261487, 522974, 1307435, 1693981, 2614870, 3387962, 8469905, 16939810, 38961563, 77923126, 194807815, 389615630]

約数ペア:

[(1, 389615630), (2, 194807815), (5, 77923126), (10, 38961563), (23, 16939810), (46, 8469905), (115, 3387962), (149, 2614870), (230, 1693981), (298, 1307435), (745, 522974), (1490, 261487), (3427, 113690), (6854, 56845), (11369, 34270), (17135, 22738)]