49447420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5227}}^1$

素因数の和:5290

約数の個数: 48

約数和(自身を含む): 115936128

約数和(自身を除く): 66488708

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, 4730, 5227, 9460, 10454, 20908, 26135, 52270, 57497, 104540, 114994, 224761, 229988, 287485, 449522, 574970, 899044, 1123805, 1149940, 2247610, 2472371, 4495220, 4944742, 9889484, 12361855, 24723710, 49447420]

約数ペア:

[(1, 49447420), (2, 24723710), (4, 12361855), (5, 9889484), (10, 4944742), (11, 4495220), (20, 2472371), (22, 2247610), (43, 1149940), (44, 1123805), (55, 899044), (86, 574970), (110, 449522), (172, 287485), (215, 229988), (220, 224761), (430, 114994), (473, 104540), (860, 57497), (946, 52270), (1892, 26135), (2365, 20908), (4730, 10454), (5227, 9460)]