189310361180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{941}}^1\times {\mathrm{529421}}^1$

素因数の和:530390

約数の個数: 48

約数和(自身を含む): 418921040160

約数和(自身を除く): 229610678980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 941, 1882, 3764, 4705, 9410, 17879, 18820, 35758, 71516, 89395, 178790, 357580, 529421, 1058842, 2117684, 2647105, 5294210, 10058999, 10588420, 20117998, 40235996, 50294995, 100589990, 201179980, 498185161, 996370322, 1992740644, 2490925805, 4981851610, 9465518059, 9963703220, 18931036118, 37862072236, 47327590295, 94655180590, 189310361180]

約数ペア:

[(1, 189310361180), (2, 94655180590), (4, 47327590295), (5, 37862072236), (10, 18931036118), (19, 9963703220), (20, 9465518059), (38, 4981851610), (76, 2490925805), (95, 1992740644), (190, 996370322), (380, 498185161), (941, 201179980), (1882, 100589990), (3764, 50294995), (4705, 40235996), (9410, 20117998), (17879, 10588420), (18820, 10058999), (35758, 5294210), (71516, 2647105), (89395, 2117684), (178790, 1058842), (357580, 529421)]