55731700

素因数分解:

$2^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{5113}}^1$

素因数の和:5236

約数の個数: 36

約数和(自身を含む): 122071180

約数和(自身を除く): 66339480

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 218, 436, 545, 1090, 2180, 2725, 5113, 5450, 10226, 10900, 20452, 25565, 51130, 102260, 127825, 255650, 511300, 557317, 1114634, 2229268, 2786585, 5573170, 11146340, 13932925, 27865850, 55731700]

約数ペア:

[(1, 55731700), (2, 27865850), (4, 13932925), (5, 11146340), (10, 5573170), (20, 2786585), (25, 2229268), (50, 1114634), (100, 557317), (109, 511300), (218, 255650), (436, 127825), (545, 102260), (1090, 51130), (2180, 25565), (2725, 20452), (5113, 10900), (5450, 10226)]