89736620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2207}}^1$

素因数の和:2342

約数の個数: 48

約数和(自身を含む): 200309760

約数和(自身を除く): 110573140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 107, 190, 214, 380, 428, 535, 1070, 2033, 2140, 2207, 4066, 4414, 8132, 8828, 10165, 11035, 20330, 22070, 40660, 41933, 44140, 83866, 167732, 209665, 236149, 419330, 472298, 838660, 944596, 1180745, 2361490, 4486831, 4722980, 8973662, 17947324, 22434155, 44868310, 89736620]

約数ペア:

[(1, 89736620), (2, 44868310), (4, 22434155), (5, 17947324), (10, 8973662), (19, 4722980), (20, 4486831), (38, 2361490), (76, 1180745), (95, 944596), (107, 838660), (190, 472298), (214, 419330), (380, 236149), (428, 209665), (535, 167732), (1070, 83866), (2033, 44140), (2140, 41933), (2207, 40660), (4066, 22070), (4414, 20330), (8132, 11035), (8828, 10165)]