2017190740

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{9319}}^1$

素因数の和:9544

約数の個数: 48

約数和(自身を含む): 4321497600

約数和(自身を除く): 2304306860

約数列:

[1, 2, 4, 5, 10, 20, 79, 137, 158, 274, 316, 395, 548, 685, 790, 1370, 1580, 2740, 9319, 10823, 18638, 21646, 37276, 43292, 46595, 54115, 93190, 108230, 186380, 216460, 736201, 1276703, 1472402, 2553406, 2944804, 3681005, 5106812, 6383515, 7362010, 12767030, 14724020, 25534060, 100859537, 201719074, 403438148, 504297685, 1008595370, 2017190740]

約数ペア:

[(1, 2017190740), (2, 1008595370), (4, 504297685), (5, 403438148), (10, 201719074), (20, 100859537), (79, 25534060), (137, 14724020), (158, 12767030), (274, 7362010), (316, 6383515), (395, 5106812), (548, 3681005), (685, 2944804), (790, 2553406), (1370, 1472402), (1580, 1276703), (2740, 736201), (9319, 216460), (10823, 186380), (18638, 108230), (21646, 93190), (37276, 54115), (43292, 46595)]