7930780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 20321280

約数和(自身を除く): 12390500

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 47, 52, 55, 59, 65, 94, 110, 118, 130, 143, 188, 220, 235, 236, 260, 286, 295, 470, 517, 572, 590, 611, 649, 715, 767, 940, 1034, 1180, 1222, 1298, 1430, 1534, 2068, 2444, 2585, 2596, 2773, 2860, 3055, 3068, 3245, 3835, 5170, 5546, 6110, 6490, 6721, 7670, 8437, 10340, 11092, 12220, 12980, 13442, 13865, 15340, 16874, 26884, 27730, 30503, 33605, 33748, 36049, 42185, 55460, 61006, 67210, 72098, 84370, 122012, 134420, 144196, 152515, 168740, 180245, 305030, 360490, 396539, 610060, 720980, 793078, 1586156, 1982695, 3965390, 7930780]

約数ペア:

[(1, 7930780), (2, 3965390), (4, 1982695), (5, 1586156), (10, 793078), (11, 720980), (13, 610060), (20, 396539), (22, 360490), (26, 305030), (44, 180245), (47, 168740), (52, 152515), (55, 144196), (59, 134420), (65, 122012), (94, 84370), (110, 72098), (118, 67210), (130, 61006), (143, 55460), (188, 42185), (220, 36049), (235, 33748), (236, 33605), (260, 30503), (286, 27730), (295, 26884), (470, 16874), (517, 15340), (572, 13865), (590, 13442), (611, 12980), (649, 12220), (715, 11092), (767, 10340), (940, 8437), (1034, 7670), (1180, 6721), (1222, 6490), (1298, 6110), (1430, 5546), (1534, 5170), (2068, 3835), (2444, 3245), (2585, 3068), (2596, 3055), (2773, 2860)]