48694000

素因数分解:

$2^4\times 5^3\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:371

約数の個数: 80

約数和(自身を含む): 119429856

約数和(自身を除く): 70735856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 97, 100, 125, 194, 200, 250, 251, 388, 400, 485, 500, 502, 776, 970, 1000, 1004, 1255, 1552, 1940, 2000, 2008, 2425, 2510, 3880, 4016, 4850, 5020, 6275, 7760, 9700, 10040, 12125, 12550, 19400, 20080, 24250, 24347, 25100, 31375, 38800, 48500, 48694, 50200, 62750, 97000, 97388, 100400, 121735, 125500, 194000, 194776, 243470, 251000, 389552, 486940, 502000, 608675, 973880, 1217350, 1947760, 2434700, 3043375, 4869400, 6086750, 9738800, 12173500, 24347000, 48694000]

約数ペア:

[(1, 48694000), (2, 24347000), (4, 12173500), (5, 9738800), (8, 6086750), (10, 4869400), (16, 3043375), (20, 2434700), (25, 1947760), (40, 1217350), (50, 973880), (80, 608675), (97, 502000), (100, 486940), (125, 389552), (194, 251000), (200, 243470), (250, 194776), (251, 194000), (388, 125500), (400, 121735), (485, 100400), (500, 97388), (502, 97000), (776, 62750), (970, 50200), (1000, 48694), (1004, 48500), (1255, 38800), (1552, 31375), (1940, 25100), (2000, 24347), (2008, 24250), (2425, 20080), (2510, 19400), (3880, 12550), (4016, 12125), (4850, 10040), (5020, 9700), (6275, 7760)]