254652010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{739}}^1\times {\mathrm{2027}}^1$

素因数の和:2790

約数の個数: 32

約数和(自身を含む): 486233280

約数和(自身を除く): 231581270

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 739, 1478, 2027, 3695, 4054, 7390, 10135, 12563, 20270, 25126, 34459, 62815, 68918, 125630, 172295, 344590, 1497953, 2995906, 7489765, 14979530, 25465201, 50930402, 127326005, 254652010]

約数ペア:

[(1, 254652010), (2, 127326005), (5, 50930402), (10, 25465201), (17, 14979530), (34, 7489765), (85, 2995906), (170, 1497953), (739, 344590), (1478, 172295), (2027, 125630), (3695, 68918), (4054, 62815), (7390, 34459), (10135, 25126), (12563, 20270)]