7325890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 15966720

約数和(自身を除く): 8640830

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 47, 55, 65, 94, 109, 110, 130, 143, 218, 235, 286, 470, 517, 545, 611, 715, 1034, 1090, 1199, 1222, 1417, 1430, 2398, 2585, 2834, 3055, 5123, 5170, 5995, 6110, 6721, 7085, 10246, 11990, 13442, 14170, 15587, 25615, 31174, 33605, 51230, 56353, 66599, 67210, 77935, 112706, 133198, 155870, 281765, 332995, 563530, 665990, 732589, 1465178, 3662945, 7325890]

約数ペア:

[(1, 7325890), (2, 3662945), (5, 1465178), (10, 732589), (11, 665990), (13, 563530), (22, 332995), (26, 281765), (47, 155870), (55, 133198), (65, 112706), (94, 77935), (109, 67210), (110, 66599), (130, 56353), (143, 51230), (218, 33605), (235, 31174), (286, 25615), (470, 15587), (517, 14170), (545, 13442), (611, 11990), (715, 10246), (1034, 7085), (1090, 6721), (1199, 6110), (1222, 5995), (1417, 5170), (1430, 5123), (2398, 3055), (2585, 2834)]