4223570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{613}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 8355312

約数和(自身を除く): 4131742

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 613, 689, 1226, 1378, 3065, 3445, 6130, 6890, 7969, 15938, 32489, 39845, 64978, 79690, 162445, 324890, 422357, 844714, 2111785, 4223570]

約数ペア:

[(1, 4223570), (2, 2111785), (5, 844714), (10, 422357), (13, 324890), (26, 162445), (53, 79690), (65, 64978), (106, 39845), (130, 32489), (265, 15938), (530, 7969), (613, 6890), (689, 6130), (1226, 3445), (1378, 3065)]