4043420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4931}}^1$

素因数の和:4981

約数の個数: 24

約数和(自身を含む): 8700048

約数和(自身を除く): 4656628

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 4931, 9862, 19724, 24655, 49310, 98620, 202171, 404342, 808684, 1010855, 2021710, 4043420]

約数ペア:

[(1, 4043420), (2, 2021710), (4, 1010855), (5, 808684), (10, 404342), (20, 202171), (41, 98620), (82, 49310), (164, 24655), (205, 19724), (410, 9862), (820, 4931)]