22279660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{85691}}^1$

素因数の和:85713

約数の個数: 24

約数和(自身を含む): 50386896

約数和(自身を除く): 28107236

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 85691, 171382, 342764, 428455, 856910, 1113983, 1713820, 2227966, 4455932, 5569915, 11139830, 22279660]

約数ペア:

[(1, 22279660), (2, 11139830), (4, 5569915), (5, 4455932), (10, 2227966), (13, 1713820), (20, 1113983), (26, 856910), (52, 428455), (65, 342764), (130, 171382), (260, 85691)]