11711480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:684

約数の個数: 64

約数和(自身を含む): 29462400

約数和(自身を除く): 17750920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 619, 860, 946, 1238, 1720, 1892, 2365, 2476, 3095, 3784, 4730, 4952, 6190, 6809, 9460, 12380, 13618, 18920, 24760, 26617, 27236, 34045, 53234, 54472, 68090, 106468, 133085, 136180, 212936, 266170, 272360, 292787, 532340, 585574, 1064680, 1171148, 1463935, 2342296, 2927870, 5855740, 11711480]

約数ペア:

[(1, 11711480), (2, 5855740), (4, 2927870), (5, 2342296), (8, 1463935), (10, 1171148), (11, 1064680), (20, 585574), (22, 532340), (40, 292787), (43, 272360), (44, 266170), (55, 212936), (86, 136180), (88, 133085), (110, 106468), (172, 68090), (215, 54472), (220, 53234), (344, 34045), (430, 27236), (440, 26617), (473, 24760), (619, 18920), (860, 13618), (946, 12380), (1238, 9460), (1720, 6809), (1892, 6190), (2365, 4952), (2476, 4730), (3095, 3784)]