2018903950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{25411}}^1$

素因数の和:25657

約数の個数: 48

約数和(自身を含む): 4310688384

約数和(自身を除く): 2291784434

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 227, 350, 454, 1135, 1589, 2270, 3178, 5675, 7945, 11350, 15890, 25411, 39725, 50822, 79450, 127055, 177877, 254110, 355754, 635275, 889385, 1270550, 1778770, 4446925, 5768297, 8893850, 11536594, 28841485, 40378079, 57682970, 80756158, 144207425, 201890395, 288414850, 403780790, 1009451975, 2018903950]

約数ペア:

[(1, 2018903950), (2, 1009451975), (5, 403780790), (7, 288414850), (10, 201890395), (14, 144207425), (25, 80756158), (35, 57682970), (50, 40378079), (70, 28841485), (175, 11536594), (227, 8893850), (350, 5768297), (454, 4446925), (1135, 1778770), (1589, 1270550), (2270, 889385), (3178, 635275), (5675, 355754), (7945, 254110), (11350, 177877), (15890, 127055), (25411, 79450), (39725, 50822)]