4889720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11113}}^1$

素因数の和:11135

約数の個数: 32

約数和(自身を含む): 12003120

約数和(自身を除く): 7113400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 11113, 22226, 44452, 55565, 88904, 111130, 122243, 222260, 244486, 444520, 488972, 611215, 977944, 1222430, 2444860, 4889720]

約数ペア:

[(1, 4889720), (2, 2444860), (4, 1222430), (5, 977944), (8, 611215), (10, 488972), (11, 444520), (20, 244486), (22, 222260), (40, 122243), (44, 111130), (55, 88904), (88, 55565), (110, 44452), (220, 22226), (440, 11113)]