7131908740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{444079}}^1$

素因数の和:444172

約数の個数: 48

約数和(自身を含む): 16562407680

約数和(自身を除く): 9430498940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 3212, 4015, 8030, 16060, 444079, 888158, 1776316, 2220395, 4440790, 4884869, 8881580, 9769738, 19539476, 24424345, 32417767, 48848690, 64835534, 97697380, 129671068, 162088835, 324177670, 356595437, 648355340, 713190874, 1426381748, 1782977185, 3565954370, 7131908740]

約数ペア:

[(1, 7131908740), (2, 3565954370), (4, 1782977185), (5, 1426381748), (10, 713190874), (11, 648355340), (20, 356595437), (22, 324177670), (44, 162088835), (55, 129671068), (73, 97697380), (110, 64835534), (146, 48848690), (220, 32417767), (292, 24424345), (365, 19539476), (730, 9769738), (803, 8881580), (1460, 4884869), (1606, 4440790), (3212, 2220395), (4015, 1776316), (8030, 888158), (16060, 444079)]