47212220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3203}}^1$

素因数の和:3290

約数の個数: 48

約数和(自身を含む): 109807488

約数和(自身を除く): 62595268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 1340, 1474, 2948, 3203, 3685, 6406, 7370, 12812, 14740, 16015, 32030, 35233, 64060, 70466, 140932, 176165, 214601, 352330, 429202, 704660, 858404, 1073005, 2146010, 2360611, 4292020, 4721222, 9442444, 11803055, 23606110, 47212220]

約数ペア:

[(1, 47212220), (2, 23606110), (4, 11803055), (5, 9442444), (10, 4721222), (11, 4292020), (20, 2360611), (22, 2146010), (44, 1073005), (55, 858404), (67, 704660), (110, 429202), (134, 352330), (220, 214601), (268, 176165), (335, 140932), (670, 70466), (737, 64060), (1340, 35233), (1474, 32030), (2948, 16015), (3203, 14740), (3685, 12812), (6406, 7370)]