51988210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{17989}}^1$

素因数の和:18030

約数の個数: 24

約数和(自身を含む): 99412740

約数和(自身を除く): 47424530

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 17989, 35978, 89945, 179890, 305813, 611626, 1529065, 3058130, 5198821, 10397642, 25994105, 51988210]

約数ペア:

[(1, 51988210), (2, 25994105), (5, 10397642), (10, 5198821), (17, 3058130), (34, 1529065), (85, 611626), (170, 305813), (289, 179890), (578, 89945), (1445, 35978), (2890, 17989)]