646161010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{8501}}^1$

素因数の和:9210

約数の個数: 32

約数和(自身を含む): 1270810944

約数和(自身を除く): 624649934

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 691, 1382, 3455, 6910, 7601, 8501, 15202, 17002, 38005, 42505, 76010, 85010, 93511, 187022, 467555, 935110, 5874191, 11748382, 29370955, 58741910, 64616101, 129232202, 323080505, 646161010]

約数ペア:

[(1, 646161010), (2, 323080505), (5, 129232202), (10, 64616101), (11, 58741910), (22, 29370955), (55, 11748382), (110, 5874191), (691, 935110), (1382, 467555), (3455, 187022), (6910, 93511), (7601, 85010), (8501, 76010), (15202, 42505), (17002, 38005)]