90798860

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{62191}}^1$

素因数の和:62273

約数の個数: 24

約数和(自身を含む): 193292736

約数和(自身を除く): 102493876

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 62191, 124382, 248764, 310955, 621910, 1243820, 4539943, 9079886, 18159772, 22699715, 45399430, 90798860]

約数ペア:

[(1, 90798860), (2, 45399430), (4, 22699715), (5, 18159772), (10, 9079886), (20, 4539943), (73, 1243820), (146, 621910), (292, 310955), (365, 248764), (730, 124382), (1460, 62191)]