22489940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{677}}^1$

素因数の和:848

約数の個数: 48

約数和(自身を含む): 51940224

約数和(自身を除く): 29450284

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 151, 220, 302, 604, 677, 755, 1354, 1510, 1661, 2708, 3020, 3322, 3385, 6644, 6770, 7447, 8305, 13540, 14894, 16610, 29788, 33220, 37235, 74470, 102227, 148940, 204454, 408908, 511135, 1022270, 1124497, 2044540, 2248994, 4497988, 5622485, 11244970, 22489940]

約数ペア:

[(1, 22489940), (2, 11244970), (4, 5622485), (5, 4497988), (10, 2248994), (11, 2044540), (20, 1124497), (22, 1022270), (44, 511135), (55, 408908), (110, 204454), (151, 148940), (220, 102227), (302, 74470), (604, 37235), (677, 33220), (755, 29788), (1354, 16610), (1510, 14894), (1661, 13540), (2708, 8305), (3020, 7447), (3322, 6770), (3385, 6644)]