22548500

素因数分解:

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

素因数の和:3501

約数の個数: 48

約数和(自身を含む): 53049360

約数和(自身を除く): 30500860

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 3469, 6500, 6938, 13876, 17345, 34690, 45097, 69380, 86725, 90194, 173450, 180388, 225485, 346900, 433625, 450970, 867250, 901940, 1127425, 1734500, 2254850, 4509700, 5637125, 11274250, 22548500]

約数ペア:

[(1, 22548500), (2, 11274250), (4, 5637125), (5, 4509700), (10, 2254850), (13, 1734500), (20, 1127425), (25, 901940), (26, 867250), (50, 450970), (52, 433625), (65, 346900), (100, 225485), (125, 180388), (130, 173450), (250, 90194), (260, 86725), (325, 69380), (500, 45097), (650, 34690), (1300, 17345), (1625, 13876), (3250, 6938), (3469, 6500)]