3941420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{599}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 9676800

約数和(自身を除く): 5735380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 599, 658, 940, 1198, 1316, 1645, 2396, 2995, 3290, 4193, 5990, 6580, 8386, 11980, 16772, 20965, 28153, 41930, 56306, 83860, 112612, 140765, 197071, 281530, 394142, 563060, 788284, 985355, 1970710, 3941420]

約数ペア:

[(1, 3941420), (2, 1970710), (4, 985355), (5, 788284), (7, 563060), (10, 394142), (14, 281530), (20, 197071), (28, 140765), (35, 112612), (47, 83860), (70, 56306), (94, 41930), (140, 28153), (188, 20965), (235, 16772), (329, 11980), (470, 8386), (599, 6580), (658, 5990), (940, 4193), (1198, 3290), (1316, 2995), (1645, 2396)]