11118140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{521}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 25782624

約数和(自身を除く): 14664484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 521, 970, 1042, 1067, 1940, 2084, 2134, 2605, 4268, 5210, 5335, 5731, 10420, 10670, 11462, 21340, 22924, 28655, 50537, 57310, 101074, 114620, 202148, 252685, 505370, 555907, 1010740, 1111814, 2223628, 2779535, 5559070, 11118140]

約数ペア:

[(1, 11118140), (2, 5559070), (4, 2779535), (5, 2223628), (10, 1111814), (11, 1010740), (20, 555907), (22, 505370), (44, 252685), (55, 202148), (97, 114620), (110, 101074), (194, 57310), (220, 50537), (388, 28655), (485, 22924), (521, 21340), (970, 11462), (1042, 10670), (1067, 10420), (1940, 5731), (2084, 5335), (2134, 5210), (2605, 4268)]