42248020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1523}}^1$

素因数の和:1624

約数の個数: 48

約数和(自身を含む): 94731840

約数和(自身を除く): 52483820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 1387, 1460, 1523, 2774, 3046, 5548, 6092, 6935, 7615, 13870, 15230, 27740, 28937, 30460, 57874, 111179, 115748, 144685, 222358, 289370, 444716, 555895, 578740, 1111790, 2112401, 2223580, 4224802, 8449604, 10562005, 21124010, 42248020]

約数ペア:

[(1, 42248020), (2, 21124010), (4, 10562005), (5, 8449604), (10, 4224802), (19, 2223580), (20, 2112401), (38, 1111790), (73, 578740), (76, 555895), (95, 444716), (146, 289370), (190, 222358), (292, 144685), (365, 115748), (380, 111179), (730, 57874), (1387, 30460), (1460, 28937), (1523, 27740), (2774, 15230), (3046, 13870), (5548, 7615), (6092, 6935)]