9019400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3469}}^1$

素因数の和:3498

約数の個数: 48

約数和(自身を含む): 22589700

約数和(自身を除く): 13570300

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 3469, 6938, 13876, 17345, 27752, 34690, 45097, 69380, 86725, 90194, 138760, 173450, 180388, 225485, 346900, 360776, 450970, 693800, 901940, 1127425, 1803880, 2254850, 4509700, 9019400]

約数ペア:

[(1, 9019400), (2, 4509700), (4, 2254850), (5, 1803880), (8, 1127425), (10, 901940), (13, 693800), (20, 450970), (25, 360776), (26, 346900), (40, 225485), (50, 180388), (52, 173450), (65, 138760), (100, 90194), (104, 86725), (130, 69380), (200, 45097), (260, 34690), (325, 27752), (520, 17345), (650, 13876), (1300, 6938), (2600, 3469)]