37208020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1721}}^1$

素因数の和:1800

約数の個数: 48

約数和(自身を含む): 83317248

約数和(自身を除く): 46109228

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 940, 1081, 1721, 2162, 3442, 4324, 5405, 6884, 8605, 10810, 17210, 21620, 34420, 39583, 79166, 80887, 158332, 161774, 197915, 323548, 395830, 404435, 791660, 808870, 1617740, 1860401, 3720802, 7441604, 9302005, 18604010, 37208020]

約数ペア:

[(1, 37208020), (2, 18604010), (4, 9302005), (5, 7441604), (10, 3720802), (20, 1860401), (23, 1617740), (46, 808870), (47, 791660), (92, 404435), (94, 395830), (115, 323548), (188, 197915), (230, 161774), (235, 158332), (460, 80887), (470, 79166), (940, 39583), (1081, 34420), (1721, 21620), (2162, 17210), (3442, 10810), (4324, 8605), (5405, 6884)]