760999780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{64601}}^1$

素因数の和:64660

約数の個数: 48

約数和(自身を含む): 1736501760

約数和(自身を除く): 975501980

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, 64601, 129202, 258404, 323005, 646010, 1227419, 1292020, 2002631, 2454838, 4005262, 4909676, 6137095, 8010524, 10013155, 12274190, 20026310, 24548380, 38049989, 40052620, 76099978, 152199956, 190249945, 380499890, 760999780]

約数ペア:

[(1, 760999780), (2, 380499890), (4, 190249945), (5, 152199956), (10, 76099978), (19, 40052620), (20, 38049989), (31, 24548380), (38, 20026310), (62, 12274190), (76, 10013155), (95, 8010524), (124, 6137095), (155, 4909676), (190, 4005262), (310, 2454838), (380, 2002631), (589, 1292020), (620, 1227419), (1178, 646010), (2356, 323005), (2945, 258404), (5890, 129202), (11780, 64601)]