54199220

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{30449}}^1$

素因数の和:30547

約数の個数: 24

約数和(自身を含む): 115101000

約数和(自身を除く): 60901780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 30449, 60898, 121796, 152245, 304490, 608980, 2709961, 5419922, 10839844, 13549805, 27099610, 54199220]

約数ペア:

[(1, 54199220), (2, 27099610), (4, 13549805), (5, 10839844), (10, 5419922), (20, 2709961), (89, 608980), (178, 304490), (356, 152245), (445, 121796), (890, 60898), (1780, 30449)]