9185990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{61}}^1$

素因数の和:153

約数の個数: 48

約数和(自身を含む): 18842544

約数和(自身を除く): 9656554

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 61, 74, 110, 122, 185, 305, 370, 407, 610, 671, 814, 1342, 1369, 2035, 2257, 2738, 3355, 4070, 4514, 6710, 6845, 11285, 13690, 15059, 22570, 24827, 30118, 49654, 75295, 83509, 124135, 150590, 167018, 248270, 417545, 835090, 918599, 1837198, 4592995, 9185990]

約数ペア:

[(1, 9185990), (2, 4592995), (5, 1837198), (10, 918599), (11, 835090), (22, 417545), (37, 248270), (55, 167018), (61, 150590), (74, 124135), (110, 83509), (122, 75295), (185, 49654), (305, 30118), (370, 24827), (407, 22570), (610, 15059), (671, 13690), (814, 11285), (1342, 6845), (1369, 6710), (2035, 4514), (2257, 4070), (2738, 3355)]