2549560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4903}}^1$

素因数の和:4927

約数の個数: 32

約数和(自身を含む): 6179040

約数和(自身を除く): 3629480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 4903, 9806, 19612, 24515, 39224, 49030, 63739, 98060, 127478, 196120, 254956, 318695, 509912, 637390, 1274780, 2549560]

約数ペア:

[(1, 2549560), (2, 1274780), (4, 637390), (5, 509912), (8, 318695), (10, 254956), (13, 196120), (20, 127478), (26, 98060), (40, 63739), (52, 49030), (65, 39224), (104, 24515), (130, 19612), (260, 9806), (520, 4903)]