31911590

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1579}}^1$

素因数の和:1676

約数の個数: 32

約数和(自身を含む): 60065280

約数和(自身を除く): 28153690

約数列:

[1, 2, 5, 10, 43, 47, 86, 94, 215, 235, 430, 470, 1579, 2021, 3158, 4042, 7895, 10105, 15790, 20210, 67897, 74213, 135794, 148426, 339485, 371065, 678970, 742130, 3191159, 6382318, 15955795, 31911590]

約数ペア:

[(1, 31911590), (2, 15955795), (5, 6382318), (10, 3191159), (43, 742130), (47, 678970), (86, 371065), (94, 339485), (215, 148426), (235, 135794), (430, 74213), (470, 67897), (1579, 20210), (2021, 15790), (3158, 10105), (4042, 7895)]