1212506870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{35381}}^1$

素因数の和:35560

約数の個数: 32

約数和(自身を含む): 2292753600

約数和(自身を除く): 1080246730

約数列:

[1, 2, 5, 10, 23, 46, 115, 149, 230, 298, 745, 1490, 3427, 6854, 17135, 34270, 35381, 70762, 176905, 353810, 813763, 1627526, 4068815, 5271769, 8137630, 10543538, 26358845, 52717690, 121250687, 242501374, 606253435, 1212506870]

約数ペア:

[(1, 1212506870), (2, 606253435), (5, 242501374), (10, 121250687), (23, 52717690), (46, 26358845), (115, 10543538), (149, 8137630), (230, 5271769), (298, 4068815), (745, 1627526), (1490, 813763), (3427, 353810), (6854, 176905), (17135, 70762), (34270, 35381)]