2830575550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{24391}}^1$

素因数の和:24625

約数の個数: 48

約数和(自身を含む): 5770952064

約数和(自身を除く): 2940376514

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 211, 275, 422, 550, 1055, 2110, 2321, 4642, 5275, 10550, 11605, 23210, 24391, 48782, 58025, 116050, 121955, 243910, 268301, 536602, 609775, 1219550, 1341505, 2683010, 5146501, 6707525, 10293002, 13415050, 25732505, 51465010, 56611511, 113223022, 128662525, 257325050, 283057555, 566115110, 1415287775, 2830575550]

約数ペア:

[(1, 2830575550), (2, 1415287775), (5, 566115110), (10, 283057555), (11, 257325050), (22, 128662525), (25, 113223022), (50, 56611511), (55, 51465010), (110, 25732505), (211, 13415050), (275, 10293002), (422, 6707525), (550, 5146501), (1055, 2683010), (2110, 1341505), (2321, 1219550), (4642, 609775), (5275, 536602), (10550, 268301), (11605, 243910), (23210, 121955), (24391, 116050), (48782, 58025)]