4288420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12613}}^1$

素因数の和:12639

約数の個数: 24

約数和(自身を含む): 9536184

約数和(自身を除く): 5247764

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 12613, 25226, 50452, 63065, 126130, 214421, 252260, 428842, 857684, 1072105, 2144210, 4288420]

約数ペア:

[(1, 4288420), (2, 2144210), (4, 1072105), (5, 857684), (10, 428842), (17, 252260), (20, 214421), (34, 126130), (68, 63065), (85, 50452), (170, 25226), (340, 12613)]