42361480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{21613}}^1$

素因数の和:21638

約数の個数: 48

約数和(自身を含む): 110879820

約数和(自身を除く): 68518340

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 21613, 43226, 86452, 108065, 151291, 172904, 216130, 302582, 432260, 605164, 756455, 864520, 1059037, 1210328, 1512910, 2118074, 3025820, 4236148, 5295185, 6051640, 8472296, 10590370, 21180740, 42361480]

約数ペア:

[(1, 42361480), (2, 21180740), (4, 10590370), (5, 8472296), (7, 6051640), (8, 5295185), (10, 4236148), (14, 3025820), (20, 2118074), (28, 1512910), (35, 1210328), (40, 1059037), (49, 864520), (56, 756455), (70, 605164), (98, 432260), (140, 302582), (196, 216130), (245, 172904), (280, 151291), (392, 108065), (490, 86452), (980, 43226), (1960, 21613)]