40572620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{827}}^1$

素因数の和:1070

約数の個数: 48

約数和(自身を含む): 93477888

約数和(自身を除く): 52905268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 223, 446, 827, 892, 1115, 1654, 2230, 2453, 3308, 4135, 4460, 4906, 8270, 9097, 9812, 12265, 16540, 18194, 24530, 36388, 45485, 49060, 90970, 181940, 184421, 368842, 737684, 922105, 1844210, 2028631, 3688420, 4057262, 8114524, 10143155, 20286310, 40572620]

約数ペア:

[(1, 40572620), (2, 20286310), (4, 10143155), (5, 8114524), (10, 4057262), (11, 3688420), (20, 2028631), (22, 1844210), (44, 922105), (55, 737684), (110, 368842), (220, 184421), (223, 181940), (446, 90970), (827, 49060), (892, 45485), (1115, 36388), (1654, 24530), (2230, 18194), (2453, 16540), (3308, 12265), (4135, 9812), (4460, 9097), (4906, 8270)]