29382760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1553}}^1$

素因数の和:1618

約数の個数: 64

約数和(自身を含む): 73846080

約数和(自身を除く): 44463320

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, 860, 946, 1553, 1720, 1892, 2365, 3106, 3784, 4730, 6212, 7765, 9460, 12424, 15530, 17083, 18920, 31060, 34166, 62120, 66779, 68332, 85415, 133558, 136664, 170830, 267116, 333895, 341660, 534232, 667790, 683320, 734569, 1335580, 1469138, 2671160, 2938276, 3672845, 5876552, 7345690, 14691380, 29382760]

約数ペア:

[(1, 29382760), (2, 14691380), (4, 7345690), (5, 5876552), (8, 3672845), (10, 2938276), (11, 2671160), (20, 1469138), (22, 1335580), (40, 734569), (43, 683320), (44, 667790), (55, 534232), (86, 341660), (88, 333895), (110, 267116), (172, 170830), (215, 136664), (220, 133558), (344, 85415), (430, 68332), (440, 66779), (473, 62120), (860, 34166), (946, 31060), (1553, 18920), (1720, 17083), (1892, 15530), (2365, 12424), (3106, 9460), (3784, 7765), (4730, 6212)]