111383780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{1061}}^1$

素因数の和:1280

約数の個数: 48

約数和(自身を含む): 243537840

約数和(自身を除く): 132154060

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 181, 290, 362, 580, 724, 905, 1061, 1810, 2122, 3620, 4244, 5249, 5305, 10498, 10610, 20996, 21220, 26245, 30769, 52490, 61538, 104980, 123076, 153845, 192041, 307690, 384082, 615380, 768164, 960205, 1920410, 3840820, 5569189, 11138378, 22276756, 27845945, 55691890, 111383780]

約数ペア:

[(1, 111383780), (2, 55691890), (4, 27845945), (5, 22276756), (10, 11138378), (20, 5569189), (29, 3840820), (58, 1920410), (116, 960205), (145, 768164), (181, 615380), (290, 384082), (362, 307690), (580, 192041), (724, 153845), (905, 123076), (1061, 104980), (1810, 61538), (2122, 52490), (3620, 30769), (4244, 26245), (5249, 21220), (5305, 20996), (10498, 10610)]