41090540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1523}}^1$

素因数の和:1622

約数の個数: 48

約数和(自身を含む): 92171520

約数和(自身を除く): 51080980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 710, 1349, 1420, 1523, 2698, 3046, 5396, 6092, 6745, 7615, 13490, 15230, 26980, 28937, 30460, 57874, 108133, 115748, 144685, 216266, 289370, 432532, 540665, 578740, 1081330, 2054527, 2162660, 4109054, 8218108, 10272635, 20545270, 41090540]

約数ペア:

[(1, 41090540), (2, 20545270), (4, 10272635), (5, 8218108), (10, 4109054), (19, 2162660), (20, 2054527), (38, 1081330), (71, 578740), (76, 540665), (95, 432532), (142, 289370), (190, 216266), (284, 144685), (355, 115748), (380, 108133), (710, 57874), (1349, 30460), (1420, 28937), (1523, 26980), (2698, 15230), (3046, 13490), (5396, 7615), (6092, 6745)]