5020540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 12640320

約数和(自身を除く): 7619780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 70, 94, 98, 109, 140, 188, 196, 218, 235, 245, 329, 436, 470, 490, 545, 658, 763, 940, 980, 1090, 1316, 1526, 1645, 2180, 2303, 3052, 3290, 3815, 4606, 5123, 5341, 6580, 7630, 9212, 10246, 10682, 11515, 15260, 20492, 21364, 23030, 25615, 26705, 35861, 46060, 51230, 53410, 71722, 102460, 106820, 143444, 179305, 251027, 358610, 502054, 717220, 1004108, 1255135, 2510270, 5020540]

約数ペア:

[(1, 5020540), (2, 2510270), (4, 1255135), (5, 1004108), (7, 717220), (10, 502054), (14, 358610), (20, 251027), (28, 179305), (35, 143444), (47, 106820), (49, 102460), (70, 71722), (94, 53410), (98, 51230), (109, 46060), (140, 35861), (188, 26705), (196, 25615), (218, 23030), (235, 21364), (245, 20492), (329, 15260), (436, 11515), (470, 10682), (490, 10246), (545, 9212), (658, 7630), (763, 6580), (940, 5341), (980, 5123), (1090, 4606), (1316, 3815), (1526, 3290), (1645, 3052), (2180, 2303)]