247462990

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{2203}}^1$

素因数の和:2496

約数の個数: 32

約数和(自身を含む): 457021440

約数和(自身を除く): 209558450

約数列:

[1, 2, 5, 10, 47, 94, 235, 239, 470, 478, 1195, 2203, 2390, 4406, 11015, 11233, 22030, 22466, 56165, 103541, 112330, 207082, 517705, 526517, 1035410, 1053034, 2632585, 5265170, 24746299, 49492598, 123731495, 247462990]

約数ペア:

[(1, 247462990), (2, 123731495), (5, 49492598), (10, 24746299), (47, 5265170), (94, 2632585), (235, 1053034), (239, 1035410), (470, 526517), (478, 517705), (1195, 207082), (2203, 112330), (2390, 103541), (4406, 56165), (11015, 22466), (11233, 22030)]