29127340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3079}}^1$

素因数の和:3142

約数の個数: 48

約数和(自身を含む): 68302080

約数和(自身を除く): 39174740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 3079, 4730, 6158, 9460, 12316, 15395, 30790, 33869, 61580, 67738, 132397, 135476, 169345, 264794, 338690, 529588, 661985, 677380, 1323970, 1456367, 2647940, 2912734, 5825468, 7281835, 14563670, 29127340]

約数ペア:

[(1, 29127340), (2, 14563670), (4, 7281835), (5, 5825468), (10, 2912734), (11, 2647940), (20, 1456367), (22, 1323970), (43, 677380), (44, 661985), (55, 529588), (86, 338690), (110, 264794), (172, 169345), (215, 135476), (220, 132397), (430, 67738), (473, 61580), (860, 33869), (946, 30790), (1892, 15395), (2365, 12316), (3079, 9460), (4730, 6158)]