304477660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{25847}}^1$

素因数の和:25906

約数の個数: 48

約数和(自身を含む): 694794240

約数和(自身を除く): 390316580

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 11780, 25847, 51694, 103388, 129235, 258470, 491093, 516940, 801257, 982186, 1602514, 1964372, 2455465, 3205028, 4006285, 4910930, 8012570, 9821860, 15223883, 16025140, 30447766, 60895532, 76119415, 152238830, 304477660]

約数ペア:

[(1, 304477660), (2, 152238830), (4, 76119415), (5, 60895532), (10, 30447766), (19, 16025140), (20, 15223883), (31, 9821860), (38, 8012570), (62, 4910930), (76, 4006285), (95, 3205028), (124, 2455465), (155, 1964372), (190, 1602514), (310, 982186), (380, 801257), (589, 516940), (620, 491093), (1178, 258470), (2356, 129235), (2945, 103388), (5890, 51694), (11780, 25847)]