554127640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{12227}}^1$

素因数の和:12352

約数の個数: 64

約数和(自身を含む): 1373448960

約数和(自身を除く): 819321320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 103, 110, 206, 220, 412, 440, 515, 824, 1030, 1133, 2060, 2266, 4120, 4532, 5665, 9064, 11330, 12227, 22660, 24454, 45320, 48908, 61135, 97816, 122270, 134497, 244540, 268994, 489080, 537988, 672485, 1075976, 1259381, 1344970, 2518762, 2689940, 5037524, 5379880, 6296905, 10075048, 12593810, 13853191, 25187620, 27706382, 50375240, 55412764, 69265955, 110825528, 138531910, 277063820, 554127640]

約数ペア:

[(1, 554127640), (2, 277063820), (4, 138531910), (5, 110825528), (8, 69265955), (10, 55412764), (11, 50375240), (20, 27706382), (22, 25187620), (40, 13853191), (44, 12593810), (55, 10075048), (88, 6296905), (103, 5379880), (110, 5037524), (206, 2689940), (220, 2518762), (412, 1344970), (440, 1259381), (515, 1075976), (824, 672485), (1030, 537988), (1133, 489080), (2060, 268994), (2266, 244540), (4120, 134497), (4532, 122270), (5665, 97816), (9064, 61135), (11330, 48908), (12227, 45320), (22660, 24454)]