2912554820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{90847}}^1$

素因数の和:91092

約数の個数: 48

約数和(自身を含む): 7020733440

約数和(自身を除く): 4108178620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 229, 458, 916, 1145, 1603, 2290, 3206, 4580, 6412, 8015, 16030, 32060, 90847, 181694, 363388, 454235, 635929, 908470, 1271858, 1816940, 2543716, 3179645, 6359290, 12718580, 20803963, 41607926, 83215852, 104019815, 145627741, 208039630, 291255482, 416079260, 582510964, 728138705, 1456277410, 2912554820]

約数ペア:

[(1, 2912554820), (2, 1456277410), (4, 728138705), (5, 582510964), (7, 416079260), (10, 291255482), (14, 208039630), (20, 145627741), (28, 104019815), (35, 83215852), (70, 41607926), (140, 20803963), (229, 12718580), (458, 6359290), (916, 3179645), (1145, 2543716), (1603, 1816940), (2290, 1271858), (3206, 908470), (4580, 635929), (6412, 454235), (8015, 363388), (16030, 181694), (32060, 90847)]