21926900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{7561}}^1$

素因数の和:7604

約数の個数: 36

約数和(自身を含む): 49228620

約数和(自身を除く): 27301720

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 7561, 15122, 30244, 37805, 75610, 151220, 189025, 219269, 378050, 438538, 756100, 877076, 1096345, 2192690, 4385380, 5481725, 10963450, 21926900]

約数ペア:

[(1, 21926900), (2, 10963450), (4, 5481725), (5, 4385380), (10, 2192690), (20, 1096345), (25, 877076), (29, 756100), (50, 438538), (58, 378050), (100, 219269), (116, 189025), (145, 151220), (290, 75610), (580, 37805), (725, 30244), (1450, 15122), (2900, 7561)]