25355260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2969}}^1$

素因数の和:3046

約数の個数: 48

約数和(自身を含む): 61871040

約数和(自身を除く): 36515780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 2969, 4270, 5938, 8540, 11876, 14845, 20783, 29690, 41566, 59380, 83132, 103915, 181109, 207830, 362218, 415660, 724436, 905545, 1267763, 1811090, 2535526, 3622180, 5071052, 6338815, 12677630, 25355260]

約数ペア:

[(1, 25355260), (2, 12677630), (4, 6338815), (5, 5071052), (7, 3622180), (10, 2535526), (14, 1811090), (20, 1267763), (28, 905545), (35, 724436), (61, 415660), (70, 362218), (122, 207830), (140, 181109), (244, 103915), (305, 83132), (427, 59380), (610, 41566), (854, 29690), (1220, 20783), (1708, 14845), (2135, 11876), (2969, 8540), (4270, 5938)]