82899940

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{46573}}^1$

素因数の和:46671

約数の個数: 24

約数和(自身を含む): 176049720

約数和(自身を除く): 93149780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 46573, 93146, 186292, 232865, 465730, 931460, 4144997, 8289994, 16579988, 20724985, 41449970, 82899940]

約数ペア:

[(1, 82899940), (2, 41449970), (4, 20724985), (5, 16579988), (10, 8289994), (20, 4144997), (89, 931460), (178, 465730), (356, 232865), (445, 186292), (890, 93146), (1780, 46573)]