489382850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{4217}}^1$

素因数の和:4451

約数の個数: 48

約数和(自身を含む): 997945056

約数和(自身を除く): 508562206

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 211, 275, 422, 550, 1055, 2110, 2321, 4217, 4642, 5275, 8434, 10550, 11605, 21085, 23210, 42170, 46387, 58025, 92774, 105425, 116050, 210850, 231935, 463870, 889787, 1159675, 1779574, 2319350, 4448935, 8897870, 9787657, 19575314, 22244675, 44489350, 48938285, 97876570, 244691425, 489382850]

約数ペア:

[(1, 489382850), (2, 244691425), (5, 97876570), (10, 48938285), (11, 44489350), (22, 22244675), (25, 19575314), (50, 9787657), (55, 8897870), (110, 4448935), (211, 2319350), (275, 1779574), (422, 1159675), (550, 889787), (1055, 463870), (2110, 231935), (2321, 210850), (4217, 116050), (4642, 105425), (5275, 92774), (8434, 58025), (10550, 46387), (11605, 42170), (21085, 23210)]