128965100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{117241}}^1$

素因数の和:117266

約数の個数: 36

約数和(自身を含む): 305298168

約数和(自身を除く): 176333068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 117241, 234482, 468964, 586205, 1172410, 1289651, 2344820, 2579302, 2931025, 5158604, 5862050, 6448255, 11724100, 12896510, 25793020, 32241275, 64482550, 128965100]

約数ペア:

[(1, 128965100), (2, 64482550), (4, 32241275), (5, 25793020), (10, 12896510), (11, 11724100), (20, 6448255), (22, 5862050), (25, 5158604), (44, 2931025), (50, 2579302), (55, 2344820), (100, 1289651), (110, 1172410), (220, 586205), (275, 468964), (550, 234482), (1100, 117241)]