9518620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{677}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 21641760

約数和(自身を除く): 12123140

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 677, 703, 740, 1354, 1406, 2708, 2812, 3385, 3515, 6770, 7030, 12863, 13540, 14060, 25049, 25726, 50098, 51452, 64315, 100196, 125245, 128630, 250490, 257260, 475931, 500980, 951862, 1903724, 2379655, 4759310, 9518620]

約数ペア:

[(1, 9518620), (2, 4759310), (4, 2379655), (5, 1903724), (10, 951862), (19, 500980), (20, 475931), (37, 257260), (38, 250490), (74, 128630), (76, 125245), (95, 100196), (148, 64315), (185, 51452), (190, 50098), (370, 25726), (380, 25049), (677, 14060), (703, 13540), (740, 12863), (1354, 7030), (1406, 6770), (2708, 3515), (2812, 3385)]