4212354820

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{113909}}^1$

素因数の和:114004

約数の個数: 36

約数和(自身を含む): 9056528460

約数和(自身を除く): 4844173640

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1849, 3698, 7396, 9245, 18490, 36980, 113909, 227818, 455636, 569545, 1139090, 2278180, 4898087, 9796174, 19592348, 24490435, 48980870, 97961740, 210617741, 421235482, 842470964, 1053088705, 2106177410, 4212354820]

約数ペア:

[(1, 4212354820), (2, 2106177410), (4, 1053088705), (5, 842470964), (10, 421235482), (20, 210617741), (43, 97961740), (86, 48980870), (172, 24490435), (215, 19592348), (430, 9796174), (860, 4898087), (1849, 2278180), (3698, 1139090), (7396, 569545), (9245, 455636), (18490, 227818), (36980, 113909)]