4379620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 11060280

約数和(自身を除く): 6680660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 109, 140, 164, 196, 205, 218, 245, 287, 410, 436, 490, 545, 574, 763, 820, 980, 1090, 1148, 1435, 1526, 2009, 2180, 2870, 3052, 3815, 4018, 4469, 5341, 5740, 7630, 8036, 8938, 10045, 10682, 15260, 17876, 20090, 21364, 22345, 26705, 31283, 40180, 44690, 53410, 62566, 89380, 106820, 125132, 156415, 218981, 312830, 437962, 625660, 875924, 1094905, 2189810, 4379620]

約数ペア:

[(1, 4379620), (2, 2189810), (4, 1094905), (5, 875924), (7, 625660), (10, 437962), (14, 312830), (20, 218981), (28, 156415), (35, 125132), (41, 106820), (49, 89380), (70, 62566), (82, 53410), (98, 44690), (109, 40180), (140, 31283), (164, 26705), (196, 22345), (205, 21364), (218, 20090), (245, 17876), (287, 15260), (410, 10682), (436, 10045), (490, 8938), (545, 8036), (574, 7630), (763, 5740), (820, 5341), (980, 4469), (1090, 4018), (1148, 3815), (1435, 3052), (1526, 2870), (2009, 2180)]