118045150

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{647}}^1$

素因数の和:789

約数の個数: 48

約数和(自身を含む): 227797920

約数和(自身を除く): 109752770

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 89, 178, 205, 410, 445, 647, 890, 1025, 1294, 2050, 2225, 3235, 3649, 4450, 6470, 7298, 16175, 18245, 26527, 32350, 36490, 53054, 57583, 91225, 115166, 132635, 182450, 265270, 287915, 575830, 663175, 1326350, 1439575, 2360903, 2879150, 4721806, 11804515, 23609030, 59022575, 118045150]

約数ペア:

[(1, 118045150), (2, 59022575), (5, 23609030), (10, 11804515), (25, 4721806), (41, 2879150), (50, 2360903), (82, 1439575), (89, 1326350), (178, 663175), (205, 575830), (410, 287915), (445, 265270), (647, 182450), (890, 132635), (1025, 115166), (1294, 91225), (2050, 57583), (2225, 53054), (3235, 36490), (3649, 32350), (4450, 26527), (6470, 18245), (7298, 16175)]