973880

素因数分解:

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

素因数の和:359

約数の個数: 32

約数和(自身を含む): 2222640

約数和(自身を除く): 1248760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 251, 388, 485, 502, 776, 970, 1004, 1255, 1940, 2008, 2510, 3880, 5020, 10040, 24347, 48694, 97388, 121735, 194776, 243470, 486940, 973880]

約数ペア:

[(1, 973880), (2, 486940), (4, 243470), (5, 194776), (8, 121735), (10, 97388), (20, 48694), (40, 24347), (97, 10040), (194, 5020), (251, 3880), (388, 2510), (485, 2008), (502, 1940), (776, 1255), (970, 1004)]