188048980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{12323}}^1$

素因数の和:12448

約数の個数: 48

約数和(自身を含む): 455495040

約数和(自身を除く): 267446060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3815, 7630, 12323, 15260, 24646, 49292, 61615, 86261, 123230, 172522, 246460, 345044, 431305, 862610, 1343207, 1725220, 2686414, 5372828, 6716035, 9402449, 13432070, 18804898, 26864140, 37609796, 47012245, 94024490, 188048980]

約数ペア:

[(1, 188048980), (2, 94024490), (4, 47012245), (5, 37609796), (7, 26864140), (10, 18804898), (14, 13432070), (20, 9402449), (28, 6716035), (35, 5372828), (70, 2686414), (109, 1725220), (140, 1343207), (218, 862610), (436, 431305), (545, 345044), (763, 246460), (1090, 172522), (1526, 123230), (2180, 86261), (3052, 61615), (3815, 49292), (7630, 24646), (12323, 15260)]