8634890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3413}}^1$

素因数の和:3454

約数の個数: 32

約数和(自身を含む): 17698176

約数和(自身を除く): 9063286

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 3413, 6826, 17065, 34130, 37543, 75086, 78499, 156998, 187715, 375430, 392495, 784990, 863489, 1726978, 4317445, 8634890]

約数ペア:

[(1, 8634890), (2, 4317445), (5, 1726978), (10, 863489), (11, 784990), (22, 392495), (23, 375430), (46, 187715), (55, 156998), (110, 78499), (115, 75086), (230, 37543), (253, 34130), (506, 17065), (1265, 6826), (2530, 3413)]