4290244

素因数分解:

$2^2\times 7^3\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:137

約数の個数: 48

約数和(自身を含む): 9072000

約数和(自身を除く): 4781756

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 59, 98, 106, 118, 196, 212, 236, 343, 371, 413, 686, 742, 826, 1372, 1484, 1652, 2597, 2891, 3127, 5194, 5782, 6254, 10388, 11564, 12508, 18179, 20237, 21889, 36358, 40474, 43778, 72716, 80948, 87556, 153223, 306446, 612892, 1072561, 2145122, 4290244]

約数ペア:

[(1, 4290244), (2, 2145122), (4, 1072561), (7, 612892), (14, 306446), (28, 153223), (49, 87556), (53, 80948), (59, 72716), (98, 43778), (106, 40474), (118, 36358), (196, 21889), (212, 20237), (236, 18179), (343, 12508), (371, 11564), (413, 10388), (686, 6254), (742, 5782), (826, 5194), (1372, 3127), (1484, 2891), (1652, 2597)]