42656260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1973}}^1$

素因数の和:2052

約数の個数: 48

約数和(自身を含む): 95510016

約数和(自身を除く): 52853756

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 940, 1081, 1973, 2162, 3946, 4324, 5405, 7892, 9865, 10810, 19730, 21620, 39460, 45379, 90758, 92731, 181516, 185462, 226895, 370924, 453790, 463655, 907580, 927310, 1854620, 2132813, 4265626, 8531252, 10664065, 21328130, 42656260]

約数ペア:

[(1, 42656260), (2, 21328130), (4, 10664065), (5, 8531252), (10, 4265626), (20, 2132813), (23, 1854620), (46, 927310), (47, 907580), (92, 463655), (94, 453790), (115, 370924), (188, 226895), (230, 185462), (235, 181516), (460, 92731), (470, 90758), (940, 45379), (1081, 39460), (1973, 21620), (2162, 19730), (3946, 10810), (4324, 9865), (5405, 7892)]