6938420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^2$

素因数の和:109

約数の個数: 54

約数和(自身を含む): 15889986

約数和(自身を除く): 8951566

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 361, 380, 589, 620, 722, 961, 1178, 1444, 1805, 1922, 2356, 2945, 3610, 3844, 4805, 5890, 7220, 9610, 11191, 11780, 18259, 19220, 22382, 36518, 44764, 55955, 73036, 91295, 111910, 182590, 223820, 346921, 365180, 693842, 1387684, 1734605, 3469210, 6938420]

約数ペア:

[(1, 6938420), (2, 3469210), (4, 1734605), (5, 1387684), (10, 693842), (19, 365180), (20, 346921), (31, 223820), (38, 182590), (62, 111910), (76, 91295), (95, 73036), (124, 55955), (155, 44764), (190, 36518), (310, 22382), (361, 19220), (380, 18259), (589, 11780), (620, 11191), (722, 9610), (961, 7220), (1178, 5890), (1444, 4805), (1805, 3844), (1922, 3610), (2356, 2945)]