9430220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 20865600

約数和(自身を除く): 11435380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 71, 116, 142, 145, 229, 284, 290, 355, 458, 580, 710, 916, 1145, 1420, 2059, 2290, 4118, 4580, 6641, 8236, 10295, 13282, 16259, 20590, 26564, 32518, 33205, 41180, 65036, 66410, 81295, 132820, 162590, 325180, 471511, 943022, 1886044, 2357555, 4715110, 9430220]

約数ペア:

[(1, 9430220), (2, 4715110), (4, 2357555), (5, 1886044), (10, 943022), (20, 471511), (29, 325180), (58, 162590), (71, 132820), (116, 81295), (142, 66410), (145, 65036), (229, 41180), (284, 33205), (290, 32518), (355, 26564), (458, 20590), (580, 16259), (710, 13282), (916, 10295), (1145, 8236), (1420, 6641), (2059, 4580), (2290, 4118)]