804905860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{35521}}^1$

素因数の和:35644

約数の個数: 48

約数和(自身を含む): 1861921152

約数和(自身を除く): 1057015292

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 412, 515, 1030, 1133, 2060, 2266, 4532, 5665, 11330, 22660, 35521, 71042, 142084, 177605, 355210, 390731, 710420, 781462, 1562924, 1953655, 3658663, 3907310, 7317326, 7814620, 14634652, 18293315, 36586630, 40245293, 73173260, 80490586, 160981172, 201226465, 402452930, 804905860]

約数ペア:

[(1, 804905860), (2, 402452930), (4, 201226465), (5, 160981172), (10, 80490586), (11, 73173260), (20, 40245293), (22, 36586630), (44, 18293315), (55, 14634652), (103, 7814620), (110, 7317326), (206, 3907310), (220, 3658663), (412, 1953655), (515, 1562924), (1030, 781462), (1133, 710420), (2060, 390731), (2266, 355210), (4532, 177605), (5665, 142084), (11330, 71042), (22660, 35521)]