95665540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{643}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 207079488

約数和(自身を除く): 111413948

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 173, 215, 346, 430, 643, 692, 860, 865, 1286, 1730, 2572, 3215, 3460, 6430, 7439, 12860, 14878, 27649, 29756, 37195, 55298, 74390, 110596, 111239, 138245, 148780, 222478, 276490, 444956, 552980, 556195, 1112390, 2224780, 4783277, 9566554, 19133108, 23916385, 47832770, 95665540]

約数ペア:

[(1, 95665540), (2, 47832770), (4, 23916385), (5, 19133108), (10, 9566554), (20, 4783277), (43, 2224780), (86, 1112390), (172, 556195), (173, 552980), (215, 444956), (346, 276490), (430, 222478), (643, 148780), (692, 138245), (860, 111239), (865, 110596), (1286, 74390), (1730, 55298), (2572, 37195), (3215, 29756), (3460, 27649), (6430, 14878), (7439, 12860)]