4534180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 11007360

約数和(自身を除く): 6473180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 233, 278, 466, 556, 695, 932, 973, 1165, 1390, 1631, 1946, 2330, 2780, 3262, 3892, 4660, 4865, 6524, 8155, 9730, 16310, 19460, 32387, 32620, 64774, 129548, 161935, 226709, 323870, 453418, 647740, 906836, 1133545, 2267090, 4534180]

約数ペア:

[(1, 4534180), (2, 2267090), (4, 1133545), (5, 906836), (7, 647740), (10, 453418), (14, 323870), (20, 226709), (28, 161935), (35, 129548), (70, 64774), (139, 32620), (140, 32387), (233, 19460), (278, 16310), (466, 9730), (556, 8155), (695, 6524), (932, 4865), (973, 4660), (1165, 3892), (1390, 3262), (1631, 2780), (1946, 2330)]