2010901750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{56249}}^1$

素因数の和:56290

約数の個数: 64

約数和(自身を含む): 4422600000

約数和(自身を除く): 2411698250

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 125, 130, 143, 250, 275, 286, 325, 550, 650, 715, 1375, 1430, 1625, 2750, 3250, 3575, 7150, 17875, 35750, 56249, 112498, 281245, 562490, 618739, 731237, 1237478, 1406225, 1462474, 2812450, 3093695, 3656185, 6187390, 7031125, 7312370, 8043607, 14062250, 15468475, 16087214, 18280925, 30936950, 36561850, 40218035, 77342375, 80436070, 91404625, 154684750, 182809250, 201090175, 402180350, 1005450875, 2010901750]

約数ペア:

[(1, 2010901750), (2, 1005450875), (5, 402180350), (10, 201090175), (11, 182809250), (13, 154684750), (22, 91404625), (25, 80436070), (26, 77342375), (50, 40218035), (55, 36561850), (65, 30936950), (110, 18280925), (125, 16087214), (130, 15468475), (143, 14062250), (250, 8043607), (275, 7312370), (286, 7031125), (325, 6187390), (550, 3656185), (650, 3093695), (715, 2812450), (1375, 1462474), (1430, 1406225), (1625, 1237478), (2750, 731237), (3250, 618739), (3575, 562490), (7150, 281245), (17875, 112498), (35750, 56249)]