296972680

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{68113}}^1$

素因数の和:68233

約数の個数: 32

約数和(自身を含む): 674328600

約数和(自身を除く): 377355920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 68113, 136226, 272452, 340565, 544904, 681130, 1362260, 2724520, 7424317, 14848634, 29697268, 37121585, 59394536, 74243170, 148486340, 296972680]

約数ペア:

[(1, 296972680), (2, 148486340), (4, 74243170), (5, 59394536), (8, 37121585), (10, 29697268), (20, 14848634), (40, 7424317), (109, 2724520), (218, 1362260), (436, 681130), (545, 544904), (872, 340565), (1090, 272452), (2180, 136226), (4360, 68113)]