23828920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 57024000

約数和(自身を除く): 33195080

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 59, 92, 115, 118, 184, 230, 236, 295, 439, 460, 472, 590, 878, 920, 1180, 1357, 1756, 2195, 2360, 2714, 3512, 4390, 5428, 6785, 8780, 10097, 10856, 13570, 17560, 20194, 25901, 27140, 40388, 50485, 51802, 54280, 80776, 100970, 103604, 129505, 201940, 207208, 259010, 403880, 518020, 595723, 1036040, 1191446, 2382892, 2978615, 4765784, 5957230, 11914460, 23828920]

約数ペア:

[(1, 23828920), (2, 11914460), (4, 5957230), (5, 4765784), (8, 2978615), (10, 2382892), (20, 1191446), (23, 1036040), (40, 595723), (46, 518020), (59, 403880), (92, 259010), (115, 207208), (118, 201940), (184, 129505), (230, 103604), (236, 100970), (295, 80776), (439, 54280), (460, 51802), (472, 50485), (590, 40388), (878, 27140), (920, 25901), (1180, 20194), (1357, 17560), (1756, 13570), (2195, 10856), (2360, 10097), (2714, 8780), (3512, 6785), (4390, 5428)]