87457130

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1\times {\mathrm{587}}^1$

素因数の和:958

約数の個数: 32

約数和(自身を含む): 161554176

約数和(自身を除く): 74097046

約数列:

[1, 2, 5, 10, 47, 94, 235, 317, 470, 587, 634, 1174, 1585, 2935, 3170, 5870, 14899, 27589, 29798, 55178, 74495, 137945, 148990, 186079, 275890, 372158, 930395, 1860790, 8745713, 17491426, 43728565, 87457130]

約数ペア:

[(1, 87457130), (2, 43728565), (5, 17491426), (10, 8745713), (47, 1860790), (94, 930395), (235, 372158), (317, 275890), (470, 186079), (587, 148990), (634, 137945), (1174, 74495), (1585, 55178), (2935, 29798), (3170, 27589), (5870, 14899)]