22194640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21341}}^1$

素因数の和:21367

約数の個数: 40

約数和(自身を含む): 55574568

約数和(自身を除く): 33379928

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 21341, 42682, 85364, 106705, 170728, 213410, 277433, 341456, 426820, 554866, 853640, 1109732, 1387165, 1707280, 2219464, 2774330, 4438928, 5548660, 11097320, 22194640]

約数ペア:

[(1, 22194640), (2, 11097320), (4, 5548660), (5, 4438928), (8, 2774330), (10, 2219464), (13, 1707280), (16, 1387165), (20, 1109732), (26, 853640), (40, 554866), (52, 426820), (65, 341456), (80, 277433), (104, 213410), (130, 170728), (208, 106705), (260, 85364), (520, 42682), (1040, 21341)]