4640420

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3463}}^1$

素因数の和:3539

約数の個数: 24

約数和(自身を含む): 9893184

約数和(自身を除く): 5252764

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 3463, 6926, 13852, 17315, 34630, 69260, 232021, 464042, 928084, 1160105, 2320210, 4640420]

約数ペア:

[(1, 4640420), (2, 2320210), (4, 1160105), (5, 928084), (10, 464042), (20, 232021), (67, 69260), (134, 34630), (268, 17315), (335, 13852), (670, 6926), (1340, 3463)]