27868940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{967}}^1$

素因数の和:1118

約数の個数: 48

約数和(自身を含む): 64399104

約数和(自身を除く): 36530164

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 131, 220, 262, 524, 655, 967, 1310, 1441, 1934, 2620, 2882, 3868, 4835, 5764, 7205, 9670, 10637, 14410, 19340, 21274, 28820, 42548, 53185, 106370, 126677, 212740, 253354, 506708, 633385, 1266770, 1393447, 2533540, 2786894, 5573788, 6967235, 13934470, 27868940]

約数ペア:

[(1, 27868940), (2, 13934470), (4, 6967235), (5, 5573788), (10, 2786894), (11, 2533540), (20, 1393447), (22, 1266770), (44, 633385), (55, 506708), (110, 253354), (131, 212740), (220, 126677), (262, 106370), (524, 53185), (655, 42548), (967, 28820), (1310, 21274), (1441, 19340), (1934, 14410), (2620, 10637), (2882, 9670), (3868, 7205), (4835, 5764)]