1259403310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{20051}}^1$

素因数の和:20640

約数の個数: 32

約数和(自身を含む): 2477464704

約数和(自身を除く): 1218061394

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 571, 1142, 2855, 5710, 6281, 12562, 20051, 31405, 40102, 62810, 100255, 200510, 220561, 441122, 1102805, 2205610, 11449121, 22898242, 57245605, 114491210, 125940331, 251880662, 629701655, 1259403310]

約数ペア:

[(1, 1259403310), (2, 629701655), (5, 251880662), (10, 125940331), (11, 114491210), (22, 57245605), (55, 22898242), (110, 11449121), (571, 2205610), (1142, 1102805), (2855, 441122), (5710, 220561), (6281, 200510), (12562, 100255), (20051, 62810), (31405, 40102)]