11183740

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 24373440

約数和(自身を除く): 13189700

約数列:

[1, 2, 4, 5, 10, 20, 61, 89, 103, 122, 178, 206, 244, 305, 356, 412, 445, 515, 610, 890, 1030, 1220, 1780, 2060, 5429, 6283, 9167, 10858, 12566, 18334, 21716, 25132, 27145, 31415, 36668, 45835, 54290, 62830, 91670, 108580, 125660, 183340, 559187, 1118374, 2236748, 2795935, 5591870, 11183740]

約数ペア:

[(1, 11183740), (2, 5591870), (4, 2795935), (5, 2236748), (10, 1118374), (20, 559187), (61, 183340), (89, 125660), (103, 108580), (122, 91670), (178, 62830), (206, 54290), (244, 45835), (305, 36668), (356, 31415), (412, 27145), (445, 25132), (515, 21716), (610, 18334), (890, 12566), (1030, 10858), (1220, 9167), (1780, 6283), (2060, 5429)]