9685390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{521}}^1$

素因数の和:565

約数の個数: 48

約数和(自身を含む): 20633616

約数和(自身を除く): 10948226

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 286, 338, 521, 715, 845, 1042, 1430, 1690, 1859, 2605, 3718, 5210, 5731, 6773, 9295, 11462, 13546, 18590, 28655, 33865, 57310, 67730, 74503, 88049, 149006, 176098, 372515, 440245, 745030, 880490, 968539, 1937078, 4842695, 9685390]

約数ペア:

[(1, 9685390), (2, 4842695), (5, 1937078), (10, 968539), (11, 880490), (13, 745030), (22, 440245), (26, 372515), (55, 176098), (65, 149006), (110, 88049), (130, 74503), (143, 67730), (169, 57310), (286, 33865), (338, 28655), (521, 18590), (715, 13546), (845, 11462), (1042, 9295), (1430, 6773), (1690, 5731), (1859, 5210), (2605, 3718)]