4445728

素因数分解:

$2^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:329

約数の個数: 48

約数和(自身を含む): 10160640

約数和(自身を除く): 5714912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 89, 112, 178, 223, 224, 356, 446, 623, 712, 892, 1246, 1424, 1561, 1784, 2492, 2848, 3122, 3568, 4984, 6244, 7136, 9968, 12488, 19847, 19936, 24976, 39694, 49952, 79388, 138929, 158776, 277858, 317552, 555716, 635104, 1111432, 2222864, 4445728]

約数ペア:

[(1, 4445728), (2, 2222864), (4, 1111432), (7, 635104), (8, 555716), (14, 317552), (16, 277858), (28, 158776), (32, 138929), (56, 79388), (89, 49952), (112, 39694), (178, 24976), (223, 19936), (224, 19847), (356, 12488), (446, 9968), (623, 7136), (712, 6244), (892, 4984), (1246, 3568), (1424, 3122), (1561, 2848), (1784, 2492)]