45668620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1109}}^1$

素因数の和:1218

約数の個数: 48

約数和(自身を含む): 100699200

約数和(自身を除く): 55030580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 71, 116, 142, 145, 284, 290, 355, 580, 710, 1109, 1420, 2059, 2218, 4118, 4436, 5545, 8236, 10295, 11090, 20590, 22180, 32161, 41180, 64322, 78739, 128644, 157478, 160805, 314956, 321610, 393695, 643220, 787390, 1574780, 2283431, 4566862, 9133724, 11417155, 22834310, 45668620]

約数ペア:

[(1, 45668620), (2, 22834310), (4, 11417155), (5, 9133724), (10, 4566862), (20, 2283431), (29, 1574780), (58, 787390), (71, 643220), (116, 393695), (142, 321610), (145, 314956), (284, 160805), (290, 157478), (355, 128644), (580, 78739), (710, 64322), (1109, 41180), (1420, 32161), (2059, 22180), (2218, 20590), (4118, 11090), (4436, 10295), (5545, 8236)]