311036270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{3907}}^1$

素因数の和:4352

約数の個数: 32

約数和(自身を含む): 590889600

約数和(自身を除く): 279853330

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 419, 838, 2095, 3907, 4190, 7814, 7961, 15922, 19535, 39070, 39805, 74233, 79610, 148466, 371165, 742330, 1637033, 3274066, 8185165, 16370330, 31103627, 62207254, 155518135, 311036270]

約数ペア:

[(1, 311036270), (2, 155518135), (5, 62207254), (10, 31103627), (19, 16370330), (38, 8185165), (95, 3274066), (190, 1637033), (419, 742330), (838, 371165), (2095, 148466), (3907, 79610), (4190, 74233), (7814, 39805), (7961, 39070), (15922, 19535)]