10918180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{857}}^1$

素因数の和:893

約数の個数: 72

約数和(自身を含む): 28756728

約数和(自身を除く): 17838548

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 857, 910, 980, 1274, 1714, 1820, 2548, 3185, 3428, 4285, 5999, 6370, 8570, 11141, 11998, 12740, 17140, 22282, 23996, 29995, 41993, 44564, 55705, 59990, 77987, 83986, 111410, 119980, 155974, 167972, 209965, 222820, 311948, 389935, 419930, 545909, 779870, 839860, 1091818, 1559740, 2183636, 2729545, 5459090, 10918180]

約数ペア:

[(1, 10918180), (2, 5459090), (4, 2729545), (5, 2183636), (7, 1559740), (10, 1091818), (13, 839860), (14, 779870), (20, 545909), (26, 419930), (28, 389935), (35, 311948), (49, 222820), (52, 209965), (65, 167972), (70, 155974), (91, 119980), (98, 111410), (130, 83986), (140, 77987), (182, 59990), (196, 55705), (245, 44564), (260, 41993), (364, 29995), (455, 23996), (490, 22282), (637, 17140), (857, 12740), (910, 11998), (980, 11141), (1274, 8570), (1714, 6370), (1820, 5999), (2548, 4285), (3185, 3428)]