2976940

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2039}}^1$

素因数の和:2121

約数の個数: 24

約数和(自身を含む): 6340320

約数和(自身を除く): 3363380

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 2039, 4078, 8156, 10195, 20390, 40780, 148847, 297694, 595388, 744235, 1488470, 2976940]

約数ペア:

[(1, 2976940), (2, 1488470), (4, 744235), (5, 595388), (10, 297694), (20, 148847), (73, 40780), (146, 20390), (292, 10195), (365, 8156), (730, 4078), (1460, 2039)]