4163260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 9225216

約数和(自身を除く): 5061956

約数列:

[1, 2, 4, 5, 10, 20, 43, 47, 86, 94, 103, 172, 188, 206, 215, 235, 412, 430, 470, 515, 860, 940, 1030, 2021, 2060, 4042, 4429, 4841, 8084, 8858, 9682, 10105, 17716, 19364, 20210, 22145, 24205, 40420, 44290, 48410, 88580, 96820, 208163, 416326, 832652, 1040815, 2081630, 4163260]

約数ペア:

[(1, 4163260), (2, 2081630), (4, 1040815), (5, 832652), (10, 416326), (20, 208163), (43, 96820), (47, 88580), (86, 48410), (94, 44290), (103, 40420), (172, 24205), (188, 22145), (206, 20210), (215, 19364), (235, 17716), (412, 10105), (430, 9682), (470, 8858), (515, 8084), (860, 4841), (940, 4429), (1030, 4042), (2021, 2060)]