470335820

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{53569}}^1$

素因数の和:54017

約数の個数: 24

約数和(自身を含む): 989973600

約数和(自身を除く): 519637780

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1756, 2195, 4390, 8780, 53569, 107138, 214276, 267845, 535690, 1071380, 23516791, 47033582, 94067164, 117583955, 235167910, 470335820]

約数ペア:

[(1, 470335820), (2, 235167910), (4, 117583955), (5, 94067164), (10, 47033582), (20, 23516791), (439, 1071380), (878, 535690), (1756, 267845), (2195, 214276), (4390, 107138), (8780, 53569)]