2243379380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{73361}}^1$

素因数の和:73520

約数の個数: 48

約数和(自身を含む): 5176422720

約数和(自身を除く): 2933043340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 220, 278, 556, 695, 1390, 1529, 2780, 3058, 6116, 7645, 15290, 30580, 73361, 146722, 293444, 366805, 733610, 806971, 1467220, 1613942, 3227884, 4034855, 8069710, 10197179, 16139420, 20394358, 40788716, 50985895, 101971790, 112168969, 203943580, 224337938, 448675876, 560844845, 1121689690, 2243379380]

約数ペア:

[(1, 2243379380), (2, 1121689690), (4, 560844845), (5, 448675876), (10, 224337938), (11, 203943580), (20, 112168969), (22, 101971790), (44, 50985895), (55, 40788716), (110, 20394358), (139, 16139420), (220, 10197179), (278, 8069710), (556, 4034855), (695, 3227884), (1390, 1613942), (1529, 1467220), (2780, 806971), (3058, 733610), (6116, 366805), (7645, 293444), (15290, 146722), (30580, 73361)]