90129710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{26431}}^1$

素因数の和:26480

約数の個数: 32

約数和(自身を含む): 182697984

約数和(自身を除く): 92568274

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 26431, 52862, 132155, 264310, 290741, 581482, 819361, 1453705, 1638722, 2907410, 4096805, 8193610, 9012971, 18025942, 45064855, 90129710]

約数ペア:

[(1, 90129710), (2, 45064855), (5, 18025942), (10, 9012971), (11, 8193610), (22, 4096805), (31, 2907410), (55, 1638722), (62, 1453705), (110, 819361), (155, 581482), (310, 290741), (341, 264310), (682, 132155), (1705, 52862), (3410, 26431)]