1244808620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{911}}^1\times {\mathrm{6211}}^1$

素因数の和:7142

約数の個数: 48

約数和(自身を含む): 2855333376

約数和(自身を除く): 1610524756

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 911, 1822, 3644, 4555, 6211, 9110, 10021, 12422, 18220, 20042, 24844, 31055, 40084, 50105, 62110, 68321, 100210, 124220, 136642, 200420, 273284, 341605, 683210, 1366420, 5658221, 11316442, 22632884, 28291105, 56582210, 62240431, 113164420, 124480862, 248961724, 311202155, 622404310, 1244808620]

約数ペア:

[(1, 1244808620), (2, 622404310), (4, 311202155), (5, 248961724), (10, 124480862), (11, 113164420), (20, 62240431), (22, 56582210), (44, 28291105), (55, 22632884), (110, 11316442), (220, 5658221), (911, 1366420), (1822, 683210), (3644, 341605), (4555, 273284), (6211, 200420), (9110, 136642), (10021, 124220), (12422, 100210), (18220, 68321), (20042, 62110), (24844, 50105), (31055, 40084)]