164822180

素因数分解:

$2^2\times 5^1\times {\mathrm{1723}}^1\times {\mathrm{4783}}^1$

素因数の和:6515

約数の個数: 24

約数和(自身を含む): 346399872

約数和(自身を除く): 181577692

約数列:

[1, 2, 4, 5, 10, 20, 1723, 3446, 4783, 6892, 8615, 9566, 17230, 19132, 23915, 34460, 47830, 95660, 8241109, 16482218, 32964436, 41205545, 82411090, 164822180]

約数ペア:

[(1, 164822180), (2, 82411090), (4, 41205545), (5, 32964436), (10, 16482218), (20, 8241109), (1723, 95660), (3446, 47830), (4783, 34460), (6892, 23915), (8615, 19132), (9566, 17230)]