46720820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2161}}^1$

素因数の和:2240

約数の個数: 48

約数和(自身を含む): 104606208

約数和(自身を除く): 57885388

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 940, 1081, 2161, 2162, 4322, 4324, 5405, 8644, 10805, 10810, 21610, 21620, 43220, 49703, 99406, 101567, 198812, 203134, 248515, 406268, 497030, 507835, 994060, 1015670, 2031340, 2336041, 4672082, 9344164, 11680205, 23360410, 46720820]

約数ペア:

[(1, 46720820), (2, 23360410), (4, 11680205), (5, 9344164), (10, 4672082), (20, 2336041), (23, 2031340), (46, 1015670), (47, 994060), (92, 507835), (94, 497030), (115, 406268), (188, 248515), (230, 203134), (235, 198812), (460, 101567), (470, 99406), (940, 49703), (1081, 43220), (2161, 21620), (2162, 21610), (4322, 10810), (4324, 10805), (5405, 8644)]