4400660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 10245312

約数和(自身を除く): 5844652

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 166, 220, 241, 332, 415, 482, 830, 913, 964, 1205, 1660, 1826, 2410, 2651, 3652, 4565, 4820, 5302, 9130, 10604, 13255, 18260, 20003, 26510, 40006, 53020, 80012, 100015, 200030, 220033, 400060, 440066, 880132, 1100165, 2200330, 4400660]

約数ペア:

[(1, 4400660), (2, 2200330), (4, 1100165), (5, 880132), (10, 440066), (11, 400060), (20, 220033), (22, 200030), (44, 100015), (55, 80012), (83, 53020), (110, 40006), (166, 26510), (220, 20003), (241, 18260), (332, 13255), (415, 10604), (482, 9130), (830, 5302), (913, 4820), (964, 4565), (1205, 3652), (1660, 2651), (1826, 2410)]