9684520

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1229}}^1$

素因数の和:1437

約数の個数: 32

約数和(自身を含む): 21918600

約数和(自身を除く): 12234080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1229, 1576, 1970, 2458, 3940, 4916, 6145, 7880, 9832, 12290, 24580, 49160, 242113, 484226, 968452, 1210565, 1936904, 2421130, 4842260, 9684520]

約数ペア:

[(1, 9684520), (2, 4842260), (4, 2421130), (5, 1936904), (8, 1210565), (10, 968452), (20, 484226), (40, 242113), (197, 49160), (394, 24580), (788, 12290), (985, 9832), (1229, 7880), (1576, 6145), (1970, 4916), (2458, 3940)]