2077884860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{57179}}^1$

素因数の和:57290

約数の個数: 48

約数和(自身を含む): 4610995200

約数和(自身を除く): 2533110340

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 79, 92, 115, 158, 230, 316, 395, 460, 790, 1580, 1817, 3634, 7268, 9085, 18170, 36340, 57179, 114358, 228716, 285895, 571790, 1143580, 1315117, 2630234, 4517141, 5260468, 6575585, 9034282, 13151170, 18068564, 22585705, 26302340, 45171410, 90342820, 103894243, 207788486, 415576972, 519471215, 1038942430, 2077884860]

約数ペア:

[(1, 2077884860), (2, 1038942430), (4, 519471215), (5, 415576972), (10, 207788486), (20, 103894243), (23, 90342820), (46, 45171410), (79, 26302340), (92, 22585705), (115, 18068564), (158, 13151170), (230, 9034282), (316, 6575585), (395, 5260468), (460, 4517141), (790, 2630234), (1580, 1315117), (1817, 1143580), (3634, 571790), (7268, 285895), (9085, 228716), (18170, 114358), (36340, 57179)]