488291320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{853}}^1\times {\mathrm{1301}}^1$

素因数の和:2176

約数の個数: 64

約数和(自身を含む): 1200860640

約数和(自身を除く): 712569320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 853, 1301, 1706, 2602, 3412, 4265, 5204, 6505, 6824, 8530, 9383, 10408, 13010, 14311, 17060, 18766, 26020, 28622, 34120, 37532, 46915, 52040, 57244, 71555, 75064, 93830, 114488, 143110, 187660, 286220, 375320, 572440, 1109753, 2219506, 4439012, 5548765, 8878024, 11097530, 12207283, 22195060, 24414566, 44390120, 48829132, 61036415, 97658264, 122072830, 244145660, 488291320]

約数ペア:

[(1, 488291320), (2, 244145660), (4, 122072830), (5, 97658264), (8, 61036415), (10, 48829132), (11, 44390120), (20, 24414566), (22, 22195060), (40, 12207283), (44, 11097530), (55, 8878024), (88, 5548765), (110, 4439012), (220, 2219506), (440, 1109753), (853, 572440), (1301, 375320), (1706, 286220), (2602, 187660), (3412, 143110), (4265, 114488), (5204, 93830), (6505, 75064), (6824, 71555), (8530, 57244), (9383, 52040), (10408, 46915), (13010, 37532), (14311, 34120), (17060, 28622), (18766, 26020)]