53248420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{787}}^1$

素因数の和:1012

約数の個数: 48

約数和(自身を含む): 119145600

約数和(自身を除く): 65897180

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 199, 340, 398, 787, 796, 995, 1574, 1990, 3148, 3383, 3935, 3980, 6766, 7870, 13379, 13532, 15740, 16915, 26758, 33830, 53516, 66895, 67660, 133790, 156613, 267580, 313226, 626452, 783065, 1566130, 2662421, 3132260, 5324842, 10649684, 13312105, 26624210, 53248420]

約数ペア:

[(1, 53248420), (2, 26624210), (4, 13312105), (5, 10649684), (10, 5324842), (17, 3132260), (20, 2662421), (34, 1566130), (68, 783065), (85, 626452), (170, 313226), (199, 267580), (340, 156613), (398, 133790), (787, 67660), (796, 66895), (995, 53516), (1574, 33830), (1990, 26758), (3148, 16915), (3383, 15740), (3935, 13532), (3980, 13379), (6766, 7870)]