25118210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4111}}^1$

素因数の和:4178

約数の個数: 32

約数和(自身を含む): 49738752

約数和(自身を除く): 24620542

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 4111, 6110, 8222, 20555, 41110, 53443, 106886, 193217, 267215, 386434, 534430, 966085, 1932170, 2511821, 5023642, 12559105, 25118210]

約数ペア:

[(1, 25118210), (2, 12559105), (5, 5023642), (10, 2511821), (13, 1932170), (26, 966085), (47, 534430), (65, 386434), (94, 267215), (130, 193217), (235, 106886), (470, 53443), (611, 41110), (1222, 20555), (3055, 8222), (4111, 6110)]