1356789890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^2\times {\mathrm{3613}}^1$

素因数の和:3731

約数の個数: 48

約数和(自身を含む): 2642802552

約数和(自身を除く): 1286012662

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 470, 799, 1598, 2209, 3613, 3995, 4418, 7226, 7990, 11045, 18065, 22090, 36130, 37553, 61421, 75106, 122842, 169811, 187765, 307105, 339622, 375530, 614210, 849055, 1698110, 2886787, 5773574, 7981117, 14433935, 15962234, 28867870, 39905585, 79811170, 135678989, 271357978, 678394945, 1356789890]

約数ペア:

[(1, 1356789890), (2, 678394945), (5, 271357978), (10, 135678989), (17, 79811170), (34, 39905585), (47, 28867870), (85, 15962234), (94, 14433935), (170, 7981117), (235, 5773574), (470, 2886787), (799, 1698110), (1598, 849055), (2209, 614210), (3613, 375530), (3995, 339622), (4418, 307105), (7226, 187765), (7990, 169811), (11045, 122842), (18065, 75106), (22090, 61421), (36130, 37553)]