1286050

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{89}}^1$

素因数の和:135

約数の個数: 36

約数和(自身を含む): 2569590

約数和(自身を除く): 1283540

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 89, 170, 178, 289, 425, 445, 578, 850, 890, 1445, 1513, 2225, 2890, 3026, 4450, 7225, 7565, 14450, 15130, 25721, 37825, 51442, 75650, 128605, 257210, 643025, 1286050]

約数ペア:

[(1, 1286050), (2, 643025), (5, 257210), (10, 128605), (17, 75650), (25, 51442), (34, 37825), (50, 25721), (85, 15130), (89, 14450), (170, 7565), (178, 7225), (289, 4450), (425, 3026), (445, 2890), (578, 2225), (850, 1513), (890, 1445)]