86714980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{613}}^1\times {\mathrm{643}}^1$

素因数の和:1276

約数の個数: 48

約数和(自身を含む): 199289664

約数和(自身を除く): 112574684

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 613, 643, 1226, 1286, 2452, 2572, 3065, 3215, 6130, 6430, 6743, 7073, 12260, 12860, 13486, 14146, 26972, 28292, 33715, 35365, 67430, 70730, 134860, 141460, 394159, 788318, 1576636, 1970795, 3941590, 4335749, 7883180, 8671498, 17342996, 21678745, 43357490, 86714980]

約数ペア:

[(1, 86714980), (2, 43357490), (4, 21678745), (5, 17342996), (10, 8671498), (11, 7883180), (20, 4335749), (22, 3941590), (44, 1970795), (55, 1576636), (110, 788318), (220, 394159), (613, 141460), (643, 134860), (1226, 70730), (1286, 67430), (2452, 35365), (2572, 33715), (3065, 28292), (3215, 26972), (6130, 14146), (6430, 13486), (6743, 12860), (7073, 12260)]