913919620

素因数分解:

$2^2\times 5^1\times {\mathrm{7993}}^1\times {\mathrm{5717}}^1$

素因数の和:13719

約数の個数: 24

約数和(自身を含む): 1919807064

約数和(自身を除く): 1005887444

約数列:

[1, 2, 4, 5, 10, 20, 5717, 7993, 11434, 15986, 22868, 28585, 31972, 39965, 57170, 79930, 114340, 159860, 45695981, 91391962, 182783924, 228479905, 456959810, 913919620]

約数ペア:

[(1, 913919620), (2, 456959810), (4, 228479905), (5, 182783924), (10, 91391962), (20, 45695981), (5717, 159860), (7993, 114340), (11434, 79930), (15986, 57170), (22868, 39965), (28585, 31972)]