10838860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 24494400

約数和(自身を除く): 13655540

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 284, 340, 355, 449, 710, 898, 1207, 1420, 1796, 2245, 2414, 4490, 4828, 6035, 7633, 8980, 12070, 15266, 24140, 30532, 31879, 38165, 63758, 76330, 127516, 152660, 159395, 318790, 541943, 637580, 1083886, 2167772, 2709715, 5419430, 10838860]

約数ペア:

[(1, 10838860), (2, 5419430), (4, 2709715), (5, 2167772), (10, 1083886), (17, 637580), (20, 541943), (34, 318790), (68, 159395), (71, 152660), (85, 127516), (142, 76330), (170, 63758), (284, 38165), (340, 31879), (355, 30532), (449, 24140), (710, 15266), (898, 12070), (1207, 8980), (1420, 7633), (1796, 6035), (2245, 4828), (2414, 4490)]