90068660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{9521}}^1$

素因数の和:9584

約数の個数: 48

約数和(自身を含む): 211159872

約数和(自身を除く): 121091212

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 9460, 9521, 19042, 38084, 47605, 95210, 104731, 190420, 209462, 409403, 418924, 523655, 818806, 1047310, 1637612, 2047015, 2094620, 4094030, 4503433, 8188060, 9006866, 18013732, 22517165, 45034330, 90068660]

約数ペア:

[(1, 90068660), (2, 45034330), (4, 22517165), (5, 18013732), (10, 9006866), (11, 8188060), (20, 4503433), (22, 4094030), (43, 2094620), (44, 2047015), (55, 1637612), (86, 1047310), (110, 818806), (172, 523655), (215, 418924), (220, 409403), (430, 209462), (473, 190420), (860, 104731), (946, 95210), (1892, 47605), (2365, 38084), (4730, 19042), (9460, 9521)]