481570220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{823}}^1\times {\mathrm{1721}}^1$

素因数の和:2570

約数の個数: 48

約数和(自身を含む): 1072709568

約数和(自身を除く): 591139348

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 823, 1646, 1721, 3292, 3442, 4115, 6884, 8230, 8605, 13991, 16460, 17210, 27982, 29257, 34420, 55964, 58514, 69955, 117028, 139910, 146285, 279820, 292570, 585140, 1416383, 2832766, 5665532, 7081915, 14163830, 24078511, 28327660, 48157022, 96314044, 120392555, 240785110, 481570220]

約数ペア:

[(1, 481570220), (2, 240785110), (4, 120392555), (5, 96314044), (10, 48157022), (17, 28327660), (20, 24078511), (34, 14163830), (68, 7081915), (85, 5665532), (170, 2832766), (340, 1416383), (823, 585140), (1646, 292570), (1721, 279820), (3292, 146285), (3442, 139910), (4115, 117028), (6884, 69955), (8230, 58514), (8605, 55964), (13991, 34420), (16460, 29257), (17210, 27982)]