2455804580

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{541}}^1\times {\mathrm{863}}^1$

素因数の和:1676

約数の個数: 48

約数和(自身を含む): 5192377344

約数和(自身を除く): 2736572764

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 541, 863, 1052, 1082, 1315, 1726, 2164, 2630, 2705, 3452, 4315, 5260, 5410, 8630, 10820, 17260, 142283, 226969, 284566, 453938, 466883, 569132, 711415, 907876, 933766, 1134845, 1422830, 1867532, 2269690, 2334415, 2845660, 4539380, 4668830, 9337660, 122790229, 245580458, 491160916, 613951145, 1227902290, 2455804580]

約数ペア:

[(1, 2455804580), (2, 1227902290), (4, 613951145), (5, 491160916), (10, 245580458), (20, 122790229), (263, 9337660), (526, 4668830), (541, 4539380), (863, 2845660), (1052, 2334415), (1082, 2269690), (1315, 1867532), (1726, 1422830), (2164, 1134845), (2630, 933766), (2705, 907876), (3452, 711415), (4315, 569132), (5260, 466883), (5410, 453938), (8630, 284566), (10820, 226969), (17260, 142283)]