2829245870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{2447}}^1$

素因数の和:2945

約数の個数: 64

約数和(自身を含む): 5812217856

約数和(自身を除く): 2982971986

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 457, 506, 914, 1265, 2285, 2447, 2530, 4570, 4894, 5027, 10054, 10511, 12235, 21022, 24470, 25135, 26917, 50270, 52555, 53834, 56281, 105110, 112562, 115621, 134585, 231242, 269170, 281405, 562810, 578105, 619091, 1118279, 1156210, 1238182, 2236558, 3095455, 5591395, 6190910, 11182790, 12301069, 24602138, 25720417, 51440834, 61505345, 123010690, 128602085, 257204170, 282924587, 565849174, 1414622935, 2829245870]

約数ペア:

[(1, 2829245870), (2, 1414622935), (5, 565849174), (10, 282924587), (11, 257204170), (22, 128602085), (23, 123010690), (46, 61505345), (55, 51440834), (110, 25720417), (115, 24602138), (230, 12301069), (253, 11182790), (457, 6190910), (506, 5591395), (914, 3095455), (1265, 2236558), (2285, 1238182), (2447, 1156210), (2530, 1118279), (4570, 619091), (4894, 578105), (5027, 562810), (10054, 281405), (10511, 269170), (12235, 231242), (21022, 134585), (24470, 115621), (25135, 112562), (26917, 105110), (50270, 56281), (52555, 53834)]