29122280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{547}}^1$

素因数の和:591

約数の個数: 64

約数和(自身を含む): 72204480

約数和(自身を除く): 43082200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 547, 605, 968, 1094, 1210, 1331, 2188, 2420, 2662, 2735, 4376, 4840, 5324, 5470, 6017, 6655, 10648, 10940, 12034, 13310, 21880, 24068, 26620, 30085, 48136, 53240, 60170, 66187, 120340, 132374, 240680, 264748, 330935, 529496, 661870, 728057, 1323740, 1456114, 2647480, 2912228, 3640285, 5824456, 7280570, 14561140, 29122280]

約数ペア:

[(1, 29122280), (2, 14561140), (4, 7280570), (5, 5824456), (8, 3640285), (10, 2912228), (11, 2647480), (20, 1456114), (22, 1323740), (40, 728057), (44, 661870), (55, 529496), (88, 330935), (110, 264748), (121, 240680), (220, 132374), (242, 120340), (440, 66187), (484, 60170), (547, 53240), (605, 48136), (968, 30085), (1094, 26620), (1210, 24068), (1331, 21880), (2188, 13310), (2420, 12034), (2662, 10940), (2735, 10648), (4376, 6655), (4840, 6017), (5324, 5470)]