22195420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4493}}^1$

素因数の和:4534

約数の個数: 48

約数和(自身を含む): 52849440

約数和(自身を除く): 30654020

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4493, 4940, 8986, 17972, 22465, 44930, 58409, 85367, 89860, 116818, 170734, 233636, 292045, 341468, 426835, 584090, 853670, 1109771, 1168180, 1707340, 2219542, 4439084, 5548855, 11097710, 22195420]

約数ペア:

[(1, 22195420), (2, 11097710), (4, 5548855), (5, 4439084), (10, 2219542), (13, 1707340), (19, 1168180), (20, 1109771), (26, 853670), (38, 584090), (52, 426835), (65, 341468), (76, 292045), (95, 233636), (130, 170734), (190, 116818), (247, 89860), (260, 85367), (380, 58409), (494, 44930), (988, 22465), (1235, 17972), (2470, 8986), (4493, 4940)]