84845420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{385661}}^1$

素因数の和:385681

約数の個数: 24

約数和(自身を含む): 194373648

約数和(自身を除く): 109528228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 385661, 771322, 1542644, 1928305, 3856610, 4242271, 7713220, 8484542, 16969084, 21211355, 42422710, 84845420]

約数ペア:

[(1, 84845420), (2, 42422710), (4, 21211355), (5, 16969084), (10, 8484542), (11, 7713220), (20, 4242271), (22, 3856610), (44, 1928305), (55, 1542644), (110, 771322), (220, 385661)]