222750860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{10303}}^1$

素因数の和:10382

約数の個数: 48

約数和(自身を含む): 498548736

約数和(自身を除く): 275797876

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 940, 1081, 2162, 4324, 5405, 10303, 10810, 20606, 21620, 41212, 51515, 103030, 206060, 236969, 473938, 484241, 947876, 968482, 1184845, 1936964, 2369690, 2421205, 4739380, 4842410, 9684820, 11137543, 22275086, 44550172, 55687715, 111375430, 222750860]

約数ペア:

[(1, 222750860), (2, 111375430), (4, 55687715), (5, 44550172), (10, 22275086), (20, 11137543), (23, 9684820), (46, 4842410), (47, 4739380), (92, 2421205), (94, 2369690), (115, 1936964), (188, 1184845), (230, 968482), (235, 947876), (460, 484241), (470, 473938), (940, 236969), (1081, 206060), (2162, 103030), (4324, 51515), (5405, 41212), (10303, 21620), (10810, 20606)]