8614100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 20998656

約数和(自身を除く): 12384556

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 41, 44, 50, 55, 82, 100, 110, 164, 191, 205, 220, 275, 382, 410, 451, 550, 764, 820, 902, 955, 1025, 1100, 1804, 1910, 2050, 2101, 2255, 3820, 4100, 4202, 4510, 4775, 7831, 8404, 9020, 9550, 10505, 11275, 15662, 19100, 21010, 22550, 31324, 39155, 42020, 45100, 52525, 78310, 86141, 105050, 156620, 172282, 195775, 210100, 344564, 391550, 430705, 783100, 861410, 1722820, 2153525, 4307050, 8614100]

約数ペア:

[(1, 8614100), (2, 4307050), (4, 2153525), (5, 1722820), (10, 861410), (11, 783100), (20, 430705), (22, 391550), (25, 344564), (41, 210100), (44, 195775), (50, 172282), (55, 156620), (82, 105050), (100, 86141), (110, 78310), (164, 52525), (191, 45100), (205, 42020), (220, 39155), (275, 31324), (382, 22550), (410, 21010), (451, 19100), (550, 15662), (764, 11275), (820, 10505), (902, 9550), (955, 9020), (1025, 8404), (1100, 7831), (1804, 4775), (1910, 4510), (2050, 4202), (2101, 4100), (2255, 3820)]