136663780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{13217}}^1$

素因数の和:13284

約数の個数: 48

約数和(自身を含む): 319769856

約数和(自身を除く): 183106076

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5170, 10340, 13217, 26434, 52868, 66085, 132170, 145387, 264340, 290774, 581548, 621199, 726935, 1242398, 1453870, 2484796, 2907740, 3105995, 6211990, 6833189, 12423980, 13666378, 27332756, 34165945, 68331890, 136663780]

約数ペア:

[(1, 136663780), (2, 68331890), (4, 34165945), (5, 27332756), (10, 13666378), (11, 12423980), (20, 6833189), (22, 6211990), (44, 3105995), (47, 2907740), (55, 2484796), (94, 1453870), (110, 1242398), (188, 726935), (220, 621199), (235, 581548), (470, 290774), (517, 264340), (940, 145387), (1034, 132170), (2068, 66085), (2585, 52868), (5170, 26434), (10340, 13217)]