904373590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{379}}^1\times {\mathrm{661}}^1$

素因数の和:1085

約数の個数: 48

約数和(自身を含む): 1725198480

約数和(自身を除く): 820824890

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 379, 661, 722, 758, 1322, 1805, 1895, 3305, 3610, 3790, 6610, 7201, 12559, 14402, 25118, 36005, 62795, 72010, 125590, 136819, 238621, 250519, 273638, 477242, 501038, 684095, 1193105, 1252595, 1368190, 2386210, 2505190, 4759861, 9519722, 23799305, 47598610, 90437359, 180874718, 452186795, 904373590]

約数ペア:

[(1, 904373590), (2, 452186795), (5, 180874718), (10, 90437359), (19, 47598610), (38, 23799305), (95, 9519722), (190, 4759861), (361, 2505190), (379, 2386210), (661, 1368190), (722, 1252595), (758, 1193105), (1322, 684095), (1805, 501038), (1895, 477242), (3305, 273638), (3610, 250519), (3790, 238621), (6610, 136819), (7201, 125590), (12559, 72010), (14402, 62795), (25118, 36005)]