118171300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{90901}}^1$

素因数の和:90928

約数の個数: 36

約数和(自身を含む): 276160276

約数和(自身を除く): 157988976

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 90901, 181802, 363604, 454505, 909010, 1181713, 1818020, 2272525, 2363426, 4545050, 4726852, 5908565, 9090100, 11817130, 23634260, 29542825, 59085650, 118171300]

約数ペア:

[(1, 118171300), (2, 59085650), (4, 29542825), (5, 23634260), (10, 11817130), (13, 9090100), (20, 5908565), (25, 4726852), (26, 4545050), (50, 2363426), (52, 2272525), (65, 1818020), (100, 1181713), (130, 909010), (260, 454505), (325, 363604), (650, 181802), (1300, 90901)]