989329970

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1\times {\mathrm{5531}}^1$

素因数の和:6146

約数の個数: 32

約数和(自身を含む): 1841757696

約数和(自身を除く): 852427726

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 577, 1154, 2885, 5531, 5770, 11062, 17887, 27655, 35774, 55310, 89435, 171461, 178870, 342922, 857305, 1714610, 3191387, 6382774, 15956935, 31913870, 98932997, 197865994, 494664985, 989329970]

約数ペア:

[(1, 989329970), (2, 494664985), (5, 197865994), (10, 98932997), (31, 31913870), (62, 15956935), (155, 6382774), (310, 3191387), (577, 1714610), (1154, 857305), (2885, 342922), (5531, 178870), (5770, 171461), (11062, 89435), (17887, 55310), (27655, 35774)]