49838140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11923}}^1$

素因数の和:11962

約数の個数: 48

約数和(自身を含む): 120193920

約数和(自身を除く): 70355780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 11923, 23846, 47692, 59615, 119230, 131153, 226537, 238460, 262306, 453074, 524612, 655765, 906148, 1132685, 1311530, 2265370, 2491907, 2623060, 4530740, 4983814, 9967628, 12459535, 24919070, 49838140]

約数ペア:

[(1, 49838140), (2, 24919070), (4, 12459535), (5, 9967628), (10, 4983814), (11, 4530740), (19, 2623060), (20, 2491907), (22, 2265370), (38, 1311530), (44, 1132685), (55, 906148), (76, 655765), (95, 524612), (110, 453074), (190, 262306), (209, 238460), (220, 226537), (380, 131153), (418, 119230), (836, 59615), (1045, 47692), (2090, 23846), (4180, 11923)]