23258980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{857}}^1$

素因数の和:948

約数の個数: 48

約数和(自身を含む): 51891840

約数和(自身を除く): 28632860

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 59, 92, 115, 118, 230, 236, 295, 460, 590, 857, 1180, 1357, 1714, 2714, 3428, 4285, 5428, 6785, 8570, 13570, 17140, 19711, 27140, 39422, 50563, 78844, 98555, 101126, 197110, 202252, 252815, 394220, 505630, 1011260, 1162949, 2325898, 4651796, 5814745, 11629490, 23258980]

約数ペア:

[(1, 23258980), (2, 11629490), (4, 5814745), (5, 4651796), (10, 2325898), (20, 1162949), (23, 1011260), (46, 505630), (59, 394220), (92, 252815), (115, 202252), (118, 197110), (230, 101126), (236, 98555), (295, 78844), (460, 50563), (590, 39422), (857, 27140), (1180, 19711), (1357, 17140), (1714, 13570), (2714, 8570), (3428, 6785), (4285, 5428)]