646263970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1481}}^1\times {\mathrm{3967}}^1$

素因数の和:5466

約数の個数: 32

約数和(自身を含む): 1270204416

約数和(自身を除く): 623940446

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1481, 2962, 3967, 7405, 7934, 14810, 16291, 19835, 32582, 39670, 43637, 81455, 87274, 162910, 218185, 436370, 5875127, 11750254, 29375635, 58751270, 64626397, 129252794, 323131985, 646263970]

約数ペア:

[(1, 646263970), (2, 323131985), (5, 129252794), (10, 64626397), (11, 58751270), (22, 29375635), (55, 11750254), (110, 5875127), (1481, 436370), (2962, 218185), (3967, 162910), (7405, 87274), (7934, 81455), (14810, 43637), (16291, 39670), (19835, 32582)]