21742050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13177}}^1$

素因数の和:13203

約数の個数: 48

約数和(自身を含む): 58826592

約数和(自身を除く): 37084542

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 150, 165, 275, 330, 550, 825, 1650, 13177, 26354, 39531, 65885, 79062, 131770, 144947, 197655, 289894, 329425, 395310, 434841, 658850, 724735, 869682, 988275, 1449470, 1976550, 2174205, 3623675, 4348410, 7247350, 10871025, 21742050]

約数ペア:

[(1, 21742050), (2, 10871025), (3, 7247350), (5, 4348410), (6, 3623675), (10, 2174205), (11, 1976550), (15, 1449470), (22, 988275), (25, 869682), (30, 724735), (33, 658850), (50, 434841), (55, 395310), (66, 329425), (75, 289894), (110, 197655), (150, 144947), (165, 131770), (275, 79062), (330, 65885), (550, 39531), (825, 26354), (1650, 13177)]