91563220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{654023}}^1$

素因数の和:654039

約数の個数: 24

約数和(自身を含む): 219752064

約数和(自身を除く): 128188844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 654023, 1308046, 2616092, 3270115, 4578161, 6540230, 9156322, 13080460, 18312644, 22890805, 45781610, 91563220]

約数ペア:

[(1, 91563220), (2, 45781610), (4, 22890805), (5, 18312644), (7, 13080460), (10, 9156322), (14, 6540230), (20, 4578161), (28, 3270115), (35, 2616092), (70, 1308046), (140, 654023)]