22204540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{823}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 49835520

約数和(自身を除く): 27630980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 710, 823, 1349, 1420, 1646, 2698, 3292, 4115, 5396, 6745, 8230, 13490, 15637, 16460, 26980, 31274, 58433, 62548, 78185, 116866, 156370, 233732, 292165, 312740, 584330, 1110227, 1168660, 2220454, 4440908, 5551135, 11102270, 22204540]

約数ペア:

[(1, 22204540), (2, 11102270), (4, 5551135), (5, 4440908), (10, 2220454), (19, 1168660), (20, 1110227), (38, 584330), (71, 312740), (76, 292165), (95, 233732), (142, 156370), (190, 116866), (284, 78185), (355, 62548), (380, 58433), (710, 31274), (823, 26980), (1349, 16460), (1420, 15637), (1646, 13490), (2698, 8230), (3292, 6745), (4115, 5396)]