1306824380

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{734171}}^1$

素因数の和:734269

約数の個数: 24

約数和(自身を含む): 2775170160

約数和(自身を除く): 1468345780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 734171, 1468342, 2936684, 3670855, 7341710, 14683420, 65341219, 130682438, 261364876, 326706095, 653412190, 1306824380]

約数ペア:

[(1, 1306824380), (2, 653412190), (4, 326706095), (5, 261364876), (10, 130682438), (20, 65341219), (89, 14683420), (178, 7341710), (356, 3670855), (445, 2936684), (890, 1468342), (1780, 734171)]