25366260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1009}}^1$

素因数の和:1440

約数の個数: 48

約数和(自身を含む): 71265600

約数和(自身を除く): 45899340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 419, 838, 1009, 1257, 1676, 2018, 2095, 2514, 3027, 4036, 4190, 5028, 5045, 6054, 6285, 8380, 10090, 12108, 12570, 15135, 20180, 25140, 30270, 60540, 422771, 845542, 1268313, 1691084, 2113855, 2536626, 4227710, 5073252, 6341565, 8455420, 12683130, 25366260]

約数ペア:

[(1, 25366260), (2, 12683130), (3, 8455420), (4, 6341565), (5, 5073252), (6, 4227710), (10, 2536626), (12, 2113855), (15, 1691084), (20, 1268313), (30, 845542), (60, 422771), (419, 60540), (838, 30270), (1009, 25140), (1257, 20180), (1676, 15135), (2018, 12570), (2095, 12108), (2514, 10090), (3027, 8380), (4036, 6285), (4190, 6054), (5028, 5045)]