128042090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37549}}^1$

素因数の和:37598

約数の個数: 32

約数和(自身を含む): 259545600

約数和(自身を除く): 131503510

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 37549, 75098, 187745, 375490, 413039, 826078, 1164019, 2065195, 2328038, 4130390, 5820095, 11640190, 12804209, 25608418, 64021045, 128042090]

約数ペア:

[(1, 128042090), (2, 64021045), (5, 25608418), (10, 12804209), (11, 11640190), (22, 5820095), (31, 4130390), (55, 2328038), (62, 2065195), (110, 1164019), (155, 826078), (310, 413039), (341, 375490), (682, 187745), (1705, 75098), (3410, 37549)]