9738800

素因数分解:

$2^4\times 5^2\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:366

約数の個数: 60

約数和(自身を含む): 23732856

約数和(自身を除く): 13994056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 97, 100, 194, 200, 251, 388, 400, 485, 502, 776, 970, 1004, 1255, 1552, 1940, 2008, 2425, 2510, 3880, 4016, 4850, 5020, 6275, 7760, 9700, 10040, 12550, 19400, 20080, 24347, 25100, 38800, 48694, 50200, 97388, 100400, 121735, 194776, 243470, 389552, 486940, 608675, 973880, 1217350, 1947760, 2434700, 4869400, 9738800]

約数ペア:

[(1, 9738800), (2, 4869400), (4, 2434700), (5, 1947760), (8, 1217350), (10, 973880), (16, 608675), (20, 486940), (25, 389552), (40, 243470), (50, 194776), (80, 121735), (97, 100400), (100, 97388), (194, 50200), (200, 48694), (251, 38800), (388, 25100), (400, 24347), (485, 20080), (502, 19400), (776, 12550), (970, 10040), (1004, 9700), (1255, 7760), (1552, 6275), (1940, 5020), (2008, 4850), (2425, 4016), (2510, 3880)]