4868140

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{607}}^1$

素因数の和:1017

約数の個数: 24

約数和(自身を含む): 10265472

約数和(自身を除く): 5397332

約数列:

[1, 2, 4, 5, 10, 20, 401, 607, 802, 1214, 1604, 2005, 2428, 3035, 4010, 6070, 8020, 12140, 243407, 486814, 973628, 1217035, 2434070, 4868140]

約数ペア:

[(1, 4868140), (2, 2434070), (4, 1217035), (5, 973628), (10, 486814), (20, 243407), (401, 12140), (607, 8020), (802, 6070), (1214, 4010), (1604, 3035), (2005, 2428)]