6398120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^2$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 15401340

約数和(自身を除く): 9003220

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 97, 136, 170, 194, 340, 388, 485, 680, 776, 970, 1649, 1940, 3298, 3880, 6596, 8245, 9409, 13192, 16490, 18818, 32980, 37636, 47045, 65960, 75272, 94090, 159953, 188180, 319906, 376360, 639812, 799765, 1279624, 1599530, 3199060, 6398120]

約数ペア:

[(1, 6398120), (2, 3199060), (4, 1599530), (5, 1279624), (8, 799765), (10, 639812), (17, 376360), (20, 319906), (34, 188180), (40, 159953), (68, 94090), (85, 75272), (97, 65960), (136, 47045), (170, 37636), (194, 32980), (340, 18818), (388, 16490), (485, 13192), (680, 9409), (776, 8245), (970, 6596), (1649, 3880), (1940, 3298)]