73290460

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{51613}}^1$

素因数の和:51693

約数の個数: 24

約数和(自身を含む): 156080736

約数和(自身を除く): 82790276

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 51613, 103226, 206452, 258065, 516130, 1032260, 3664523, 7329046, 14658092, 18322615, 36645230, 73290460]

約数ペア:

[(1, 73290460), (2, 36645230), (4, 18322615), (5, 14658092), (10, 7329046), (20, 3664523), (71, 1032260), (142, 516130), (284, 258065), (355, 206452), (710, 103226), (1420, 51613)]