285119780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{35027}}^1$

素因数の和:35084

約数の個数: 48

約数和(自身を含む): 670856256

約数和(自身を除く): 385736476

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 35027, 70054, 140108, 175135, 350270, 385297, 700540, 770594, 1295999, 1541188, 1926485, 2591998, 3852970, 5183996, 6479995, 7705940, 12959990, 14255989, 25919980, 28511978, 57023956, 71279945, 142559890, 285119780]

約数ペア:

[(1, 285119780), (2, 142559890), (4, 71279945), (5, 57023956), (10, 28511978), (11, 25919980), (20, 14255989), (22, 12959990), (37, 7705940), (44, 6479995), (55, 5183996), (74, 3852970), (110, 2591998), (148, 1926485), (185, 1541188), (220, 1295999), (370, 770594), (407, 700540), (740, 385297), (814, 350270), (1628, 175135), (2035, 140108), (4070, 70054), (8140, 35027)]