314151940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^3\times {\mathrm{1291}}^1$

素因数の和:1369

約数の個数: 48

約数和(自身を含む): 690238080

約数和(自身を除く): 376086140

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1058, 1291, 2116, 2582, 2645, 5164, 5290, 6455, 10580, 12167, 12910, 24334, 25820, 29693, 48668, 59386, 60835, 118772, 121670, 148465, 243340, 296930, 593860, 682939, 1365878, 2731756, 3414695, 6829390, 13658780, 15707597, 31415194, 62830388, 78537985, 157075970, 314151940]

約数ペア:

[(1, 314151940), (2, 157075970), (4, 78537985), (5, 62830388), (10, 31415194), (20, 15707597), (23, 13658780), (46, 6829390), (92, 3414695), (115, 2731756), (230, 1365878), (460, 682939), (529, 593860), (1058, 296930), (1291, 243340), (2116, 148465), (2582, 121670), (2645, 118772), (5164, 60835), (5290, 59386), (6455, 48668), (10580, 29693), (12167, 25820), (12910, 24334)]