4898140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18839}}^1$

素因数の和:18861

約数の個数: 24

約数和(自身を含む): 11077920

約数和(自身を除く): 6179780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 18839, 37678, 75356, 94195, 188390, 244907, 376780, 489814, 979628, 1224535, 2449070, 4898140]

約数ペア:

[(1, 4898140), (2, 2449070), (4, 1224535), (5, 979628), (10, 489814), (13, 376780), (20, 244907), (26, 188390), (52, 94195), (65, 75356), (130, 37678), (260, 18839)]