453139390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{6367}}^1$

素因数の和:7032

約数の個数: 32

約数和(自身を含む): 891316224

約数和(自身を除く): 438176834

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 647, 1294, 3235, 6367, 6470, 7117, 12734, 14234, 31835, 35585, 63670, 70037, 71170, 140074, 350185, 700370, 4119449, 8238898, 20597245, 41194490, 45313939, 90627878, 226569695, 453139390]

約数ペア:

[(1, 453139390), (2, 226569695), (5, 90627878), (10, 45313939), (11, 41194490), (22, 20597245), (55, 8238898), (110, 4119449), (647, 700370), (1294, 350185), (3235, 140074), (6367, 71170), (6470, 70037), (7117, 63670), (12734, 35585), (14234, 31835)]