411211220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{26947}}^1$

素因数の和:27072

約数の個数: 48

約数和(自身を含む): 995998080

約数和(自身を除く): 584786860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3815, 7630, 15260, 26947, 53894, 107788, 134735, 188629, 269470, 377258, 538940, 754516, 943145, 1886290, 2937223, 3772580, 5874446, 11748892, 14686115, 20560561, 29372230, 41121122, 58744460, 82242244, 102802805, 205605610, 411211220]

約数ペア:

[(1, 411211220), (2, 205605610), (4, 102802805), (5, 82242244), (7, 58744460), (10, 41121122), (14, 29372230), (20, 20560561), (28, 14686115), (35, 11748892), (70, 5874446), (109, 3772580), (140, 2937223), (218, 1886290), (436, 943145), (545, 754516), (763, 538940), (1090, 377258), (1526, 269470), (2180, 188629), (3052, 134735), (3815, 107788), (7630, 53894), (15260, 26947)]