7383740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4057}}^1$

素因数の和:4086

約数の個数: 48

約数和(自身を含む): 19088832

約数和(自身を除く): 11705092

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 4057, 8114, 16228, 20285, 28399, 40570, 52741, 56798, 81140, 105482, 113596, 141995, 210964, 263705, 283990, 369187, 527410, 567980, 738374, 1054820, 1476748, 1845935, 3691870, 7383740]

約数ペア:

[(1, 7383740), (2, 3691870), (4, 1845935), (5, 1476748), (7, 1054820), (10, 738374), (13, 567980), (14, 527410), (20, 369187), (26, 283990), (28, 263705), (35, 210964), (52, 141995), (65, 113596), (70, 105482), (91, 81140), (130, 56798), (140, 52741), (182, 40570), (260, 28399), (364, 20285), (455, 16228), (910, 8114), (1820, 4057)]