40894420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41729}}^1$

素因数の和:41752

約数の個数: 36

約数和(自身を含む): 99901620

約数和(自身を除く): 59007200

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 41729, 83458, 166916, 208645, 292103, 417290, 584206, 834580, 1168412, 1460515, 2044721, 2921030, 4089442, 5842060, 8178884, 10223605, 20447210, 40894420]

約数ペア:

[(1, 40894420), (2, 20447210), (4, 10223605), (5, 8178884), (7, 5842060), (10, 4089442), (14, 2921030), (20, 2044721), (28, 1460515), (35, 1168412), (49, 834580), (70, 584206), (98, 417290), (140, 292103), (196, 208645), (245, 166916), (490, 83458), (980, 41729)]