39372740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{937}}^1$

素因数の和:1148

約数の個数: 48

約数和(自身を含む): 90768384

約数和(自身を除く): 51395644

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 191, 220, 382, 764, 937, 955, 1874, 1910, 2101, 3748, 3820, 4202, 4685, 8404, 9370, 10307, 10505, 18740, 20614, 21010, 41228, 42020, 51535, 103070, 178967, 206140, 357934, 715868, 894835, 1789670, 1968637, 3579340, 3937274, 7874548, 9843185, 19686370, 39372740]

約数ペア:

[(1, 39372740), (2, 19686370), (4, 9843185), (5, 7874548), (10, 3937274), (11, 3579340), (20, 1968637), (22, 1789670), (44, 894835), (55, 715868), (110, 357934), (191, 206140), (220, 178967), (382, 103070), (764, 51535), (937, 42020), (955, 41228), (1874, 21010), (1910, 20614), (2101, 18740), (3748, 10505), (3820, 10307), (4202, 9370), (4685, 8404)]