74691980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{467}}^1\times {\mathrm{727}}^1$

素因数の和:1214

約数の個数: 48

約数和(自身を含む): 171714816

約数和(自身を除く): 97022836

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 467, 727, 934, 1454, 1868, 2335, 2908, 3635, 4670, 5137, 7270, 7997, 9340, 10274, 14540, 15994, 20548, 25685, 31988, 39985, 51370, 79970, 102740, 159940, 339509, 679018, 1358036, 1697545, 3395090, 3734599, 6790180, 7469198, 14938396, 18672995, 37345990, 74691980]

約数ペア:

[(1, 74691980), (2, 37345990), (4, 18672995), (5, 14938396), (10, 7469198), (11, 6790180), (20, 3734599), (22, 3395090), (44, 1697545), (55, 1358036), (110, 679018), (220, 339509), (467, 159940), (727, 102740), (934, 79970), (1454, 51370), (1868, 39985), (2335, 31988), (2908, 25685), (3635, 20548), (4670, 15994), (5137, 14540), (7270, 10274), (7997, 9340)]