71293080980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{17055761}}^1$

素因数の和:17055800

約数の個数: 48

約数和(自身を含む): 171922080960

約数和(自身を除く): 100628999980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 17055761, 34111522, 68223044, 85278805, 170557610, 187613371, 324059459, 341115220, 375226742, 648118918, 750453484, 938066855, 1296237836, 1620297295, 1876133710, 3240594590, 3564654049, 3752267420, 6481189180, 7129308098, 14258616196, 17823270245, 35646540490, 71293080980]

約数ペア:

[(1, 71293080980), (2, 35646540490), (4, 17823270245), (5, 14258616196), (10, 7129308098), (11, 6481189180), (19, 3752267420), (20, 3564654049), (22, 3240594590), (38, 1876133710), (44, 1620297295), (55, 1296237836), (76, 938066855), (95, 750453484), (110, 648118918), (190, 375226742), (209, 341115220), (220, 324059459), (380, 187613371), (418, 170557610), (836, 85278805), (1045, 68223044), (2090, 34111522), (4180, 17055761)]