190016780

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{106751}}^1$

素因数の和:106849

約数の個数: 24

約数和(自身を含む): 403522560

約数和(自身を除く): 213505780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 106751, 213502, 427004, 533755, 1067510, 2135020, 9500839, 19001678, 38003356, 47504195, 95008390, 190016780]

約数ペア:

[(1, 190016780), (2, 95008390), (4, 47504195), (5, 38003356), (10, 19001678), (20, 9500839), (89, 2135020), (178, 1067510), (356, 533755), (445, 427004), (890, 213502), (1780, 106751)]