89844260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{8689}}^1$

素因数の和:8756

約数の個数: 48

約数和(自身を含む): 210228480

約数和(自身を除く): 120384220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5170, 8689, 10340, 17378, 34756, 43445, 86890, 95579, 173780, 191158, 382316, 408383, 477895, 816766, 955790, 1633532, 1911580, 2041915, 4083830, 4492213, 8167660, 8984426, 17968852, 22461065, 44922130, 89844260]

約数ペア:

[(1, 89844260), (2, 44922130), (4, 22461065), (5, 17968852), (10, 8984426), (11, 8167660), (20, 4492213), (22, 4083830), (44, 2041915), (47, 1911580), (55, 1633532), (94, 955790), (110, 816766), (188, 477895), (220, 408383), (235, 382316), (470, 191158), (517, 173780), (940, 95579), (1034, 86890), (2068, 43445), (2585, 34756), (5170, 17378), (8689, 10340)]