4004380

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{577}}^1$

素因数の和:933

約数の個数: 24

約数和(自身を含む): 8448048

約数和(自身を除く): 4443668

約数列:

[1, 2, 4, 5, 10, 20, 347, 577, 694, 1154, 1388, 1735, 2308, 2885, 3470, 5770, 6940, 11540, 200219, 400438, 800876, 1001095, 2002190, 4004380]

約数ペア:

[(1, 4004380), (2, 2002190), (4, 1001095), (5, 800876), (10, 400438), (20, 200219), (347, 11540), (577, 6940), (694, 5770), (1154, 3470), (1388, 2885), (1735, 2308)]