2077173860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{69193}}^1$

素因数の和:69300

約数の個数: 48

約数和(自身を含む): 4649836800

約数和(自身を除く): 2572662940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 79, 95, 158, 190, 316, 380, 395, 790, 1501, 1580, 3002, 6004, 7505, 15010, 30020, 69193, 138386, 276772, 345965, 691930, 1314667, 1383860, 2629334, 5258668, 5466247, 6573335, 10932494, 13146670, 21864988, 26293340, 27331235, 54662470, 103858693, 109324940, 207717386, 415434772, 519293465, 1038586930, 2077173860]

約数ペア:

[(1, 2077173860), (2, 1038586930), (4, 519293465), (5, 415434772), (10, 207717386), (19, 109324940), (20, 103858693), (38, 54662470), (76, 27331235), (79, 26293340), (95, 21864988), (158, 13146670), (190, 10932494), (316, 6573335), (380, 5466247), (395, 5258668), (790, 2629334), (1501, 1383860), (1580, 1314667), (3002, 691930), (6004, 345965), (7505, 276772), (15010, 138386), (30020, 69193)]