39312680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1901}}^1$

素因数の和:1970

約数の個数: 64

約数和(自身を含む): 98599680

約数和(自身を除く): 59287000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 376, 440, 470, 517, 940, 1034, 1880, 1901, 2068, 2585, 3802, 4136, 5170, 7604, 9505, 10340, 15208, 19010, 20680, 20911, 38020, 41822, 76040, 83644, 89347, 104555, 167288, 178694, 209110, 357388, 418220, 446735, 714776, 836440, 893470, 982817, 1786940, 1965634, 3573880, 3931268, 4914085, 7862536, 9828170, 19656340, 39312680]

約数ペア:

[(1, 39312680), (2, 19656340), (4, 9828170), (5, 7862536), (8, 4914085), (10, 3931268), (11, 3573880), (20, 1965634), (22, 1786940), (40, 982817), (44, 893470), (47, 836440), (55, 714776), (88, 446735), (94, 418220), (110, 357388), (188, 209110), (220, 178694), (235, 167288), (376, 104555), (440, 89347), (470, 83644), (517, 76040), (940, 41822), (1034, 38020), (1880, 20911), (1901, 20680), (2068, 19010), (2585, 15208), (3802, 10340), (4136, 9505), (5170, 7604)]