1698983420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{109049}}^1$

素因数の和:109118

約数の個数: 48

約数和(自身を含む): 3847284000

約数和(自身を除く): 2148300580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 3116, 3895, 7790, 15580, 109049, 218098, 436196, 545245, 1090490, 2071931, 2180980, 4143862, 4471009, 8287724, 8942018, 10359655, 17884036, 20719310, 22355045, 41438620, 44710090, 84949171, 89420180, 169898342, 339796684, 424745855, 849491710, 1698983420]

約数ペア:

[(1, 1698983420), (2, 849491710), (4, 424745855), (5, 339796684), (10, 169898342), (19, 89420180), (20, 84949171), (38, 44710090), (41, 41438620), (76, 22355045), (82, 20719310), (95, 17884036), (164, 10359655), (190, 8942018), (205, 8287724), (380, 4471009), (410, 4143862), (779, 2180980), (820, 2071931), (1558, 1090490), (3116, 545245), (3895, 436196), (7790, 218098), (15580, 109049)]