27585580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{11399}}^1$

素因数の和:11430

約数の個数: 36

約数和(自身を含む): 63680400

約数和(自身を除く): 36094820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 11399, 22798, 45596, 56995, 113990, 125389, 227980, 250778, 501556, 626945, 1253890, 1379279, 2507780, 2758558, 5517116, 6896395, 13792790, 27585580]

約数ペア:

[(1, 27585580), (2, 13792790), (4, 6896395), (5, 5517116), (10, 2758558), (11, 2507780), (20, 1379279), (22, 1253890), (44, 626945), (55, 501556), (110, 250778), (121, 227980), (220, 125389), (242, 113990), (484, 56995), (605, 45596), (1210, 22798), (2420, 11399)]