10055020

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 21930048

約数和(自身を除く): 11875028

約数列:

[1, 2, 4, 5, 10, 20, 71, 73, 97, 142, 146, 194, 284, 292, 355, 365, 388, 485, 710, 730, 970, 1420, 1460, 1940, 5183, 6887, 7081, 10366, 13774, 14162, 20732, 25915, 27548, 28324, 34435, 35405, 51830, 68870, 70810, 103660, 137740, 141620, 502751, 1005502, 2011004, 2513755, 5027510, 10055020]

約数ペア:

[(1, 10055020), (2, 5027510), (4, 2513755), (5, 2011004), (10, 1005502), (20, 502751), (71, 141620), (73, 137740), (97, 103660), (142, 70810), (146, 68870), (194, 51830), (284, 35405), (292, 34435), (355, 28324), (365, 27548), (388, 25915), (485, 20732), (710, 14162), (730, 13774), (970, 10366), (1420, 7081), (1460, 6887), (1940, 5183)]