78447770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{11159}}^1$

素因数の和:11222

約数の個数: 32

約数和(自身を含む): 152668800

約数和(自身を除く): 74221030

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 3515, 7030, 11159, 22318, 55795, 111590, 212021, 412883, 424042, 825766, 1060105, 2064415, 2120210, 4128830, 7844777, 15689554, 39223885, 78447770]

約数ペア:

[(1, 78447770), (2, 39223885), (5, 15689554), (10, 7844777), (19, 4128830), (37, 2120210), (38, 2064415), (74, 1060105), (95, 825766), (185, 424042), (190, 412883), (370, 212021), (703, 111590), (1406, 55795), (3515, 22318), (7030, 11159)]