39788620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1291}}^1$

素因数の和:1390

約数の個数: 48

約数和(自身を含む): 88558848

約数和(自身を除く): 48770228

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 67, 92, 115, 134, 230, 268, 335, 460, 670, 1291, 1340, 1541, 2582, 3082, 5164, 6164, 6455, 7705, 12910, 15410, 25820, 29693, 30820, 59386, 86497, 118772, 148465, 172994, 296930, 345988, 432485, 593860, 864970, 1729940, 1989431, 3978862, 7957724, 9947155, 19894310, 39788620]

約数ペア:

[(1, 39788620), (2, 19894310), (4, 9947155), (5, 7957724), (10, 3978862), (20, 1989431), (23, 1729940), (46, 864970), (67, 593860), (92, 432485), (115, 345988), (134, 296930), (230, 172994), (268, 148465), (335, 118772), (460, 86497), (670, 59386), (1291, 30820), (1340, 29693), (1541, 25820), (2582, 15410), (3082, 12910), (5164, 7705), (6164, 6455)]