22298680

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:496

約数の個数: 64

約数和(自身を含む): 53136000

約数和(自身を除く): 30837320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 47, 58, 94, 116, 145, 188, 232, 235, 290, 376, 409, 470, 580, 818, 940, 1160, 1363, 1636, 1880, 2045, 2726, 3272, 4090, 5452, 6815, 8180, 10904, 11861, 13630, 16360, 19223, 23722, 27260, 38446, 47444, 54520, 59305, 76892, 94888, 96115, 118610, 153784, 192230, 237220, 384460, 474440, 557467, 768920, 1114934, 2229868, 2787335, 4459736, 5574670, 11149340, 22298680]

約数ペア:

[(1, 22298680), (2, 11149340), (4, 5574670), (5, 4459736), (8, 2787335), (10, 2229868), (20, 1114934), (29, 768920), (40, 557467), (47, 474440), (58, 384460), (94, 237220), (116, 192230), (145, 153784), (188, 118610), (232, 96115), (235, 94888), (290, 76892), (376, 59305), (409, 54520), (470, 47444), (580, 38446), (818, 27260), (940, 23722), (1160, 19223), (1363, 16360), (1636, 13630), (1880, 11861), (2045, 10904), (2726, 8180), (3272, 6815), (4090, 5452)]