52681000

素因数分解:

$2^3\times 5^3\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:539

約数の個数: 64

約数和(自身を含む): 124488000

約数和(自身を除く): 71807000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 139, 200, 250, 278, 379, 500, 556, 695, 758, 1000, 1112, 1390, 1516, 1895, 2780, 3032, 3475, 3790, 5560, 6950, 7580, 9475, 13900, 15160, 17375, 18950, 27800, 34750, 37900, 47375, 52681, 69500, 75800, 94750, 105362, 139000, 189500, 210724, 263405, 379000, 421448, 526810, 1053620, 1317025, 2107240, 2634050, 5268100, 6585125, 10536200, 13170250, 26340500, 52681000]

約数ペア:

[(1, 52681000), (2, 26340500), (4, 13170250), (5, 10536200), (8, 6585125), (10, 5268100), (20, 2634050), (25, 2107240), (40, 1317025), (50, 1053620), (100, 526810), (125, 421448), (139, 379000), (200, 263405), (250, 210724), (278, 189500), (379, 139000), (500, 105362), (556, 94750), (695, 75800), (758, 69500), (1000, 52681), (1112, 47375), (1390, 37900), (1516, 34750), (1895, 27800), (2780, 18950), (3032, 17375), (3475, 15160), (3790, 13900), (5560, 9475), (6950, 7580)]