19580150

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{4957}}^1$

素因数の和:5048

約数の個数: 24

約数和(自身を含む): 36887520

約数和(自身を除く): 17307370

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 790, 1975, 3950, 4957, 9914, 24785, 49570, 123925, 247850, 391603, 783206, 1958015, 3916030, 9790075, 19580150]

約数ペア:

[(1, 19580150), (2, 9790075), (5, 3916030), (10, 1958015), (25, 783206), (50, 391603), (79, 247850), (158, 123925), (395, 49570), (790, 24785), (1975, 9914), (3950, 4957)]