23506940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 51226560

約数和(自身を除く): 27719620

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 109, 164, 205, 218, 263, 410, 436, 526, 545, 820, 1052, 1090, 1315, 2180, 2630, 4469, 5260, 8938, 10783, 17876, 21566, 22345, 28667, 43132, 44690, 53915, 57334, 89380, 107830, 114668, 143335, 215660, 286670, 573340, 1175347, 2350694, 4701388, 5876735, 11753470, 23506940]

約数ペア:

[(1, 23506940), (2, 11753470), (4, 5876735), (5, 4701388), (10, 2350694), (20, 1175347), (41, 573340), (82, 286670), (109, 215660), (164, 143335), (205, 114668), (218, 107830), (263, 89380), (410, 57334), (436, 53915), (526, 44690), (545, 43132), (820, 28667), (1052, 22345), (1090, 21566), (1315, 17876), (2180, 10783), (2630, 8938), (4469, 5260)]