82539490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{8431}}^1$

素因数の和:8538

約数の個数: 32

約数和(自身を含む): 163918080

約数和(自身を除く): 81378590

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 4895, 8431, 9790, 16862, 42155, 84310, 92741, 185482, 463705, 750359, 927410, 1500718, 3751795, 7503590, 8253949, 16507898, 41269745, 82539490]

約数ペア:

[(1, 82539490), (2, 41269745), (5, 16507898), (10, 8253949), (11, 7503590), (22, 3751795), (55, 1500718), (89, 927410), (110, 750359), (178, 463705), (445, 185482), (890, 92741), (979, 84310), (1958, 42155), (4895, 16862), (8431, 9790)]