27556540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:283

約数の個数: 72

約数和(自身を含む): 65021040

約数和(自身を除く): 37464500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 121, 193, 220, 236, 242, 295, 386, 484, 590, 605, 649, 772, 965, 1180, 1210, 1298, 1930, 2123, 2420, 2596, 3245, 3860, 4246, 6490, 7139, 8492, 10615, 11387, 12980, 14278, 21230, 22774, 23353, 28556, 35695, 42460, 45548, 46706, 56935, 71390, 93412, 113870, 116765, 125257, 142780, 227740, 233530, 250514, 467060, 501028, 626285, 1252570, 1377827, 2505140, 2755654, 5511308, 6889135, 13778270, 27556540]

約数ペア:

[(1, 27556540), (2, 13778270), (4, 6889135), (5, 5511308), (10, 2755654), (11, 2505140), (20, 1377827), (22, 1252570), (44, 626285), (55, 501028), (59, 467060), (110, 250514), (118, 233530), (121, 227740), (193, 142780), (220, 125257), (236, 116765), (242, 113870), (295, 93412), (386, 71390), (484, 56935), (590, 46706), (605, 45548), (649, 42460), (772, 35695), (965, 28556), (1180, 23353), (1210, 22774), (1298, 21230), (1930, 14278), (2123, 12980), (2420, 11387), (2596, 10615), (3245, 8492), (3860, 7139), (4246, 6490)]