2507726590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1\times {\mathrm{21961}}^1$

素因数の和:22588

約数の個数: 32

約数和(自身を含む): 4759604640

約数和(自身を除く): 2251878050

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 601, 1202, 3005, 6010, 11419, 21961, 22838, 43922, 57095, 109805, 114190, 219610, 417259, 834518, 2086295, 4172590, 13198561, 26397122, 65992805, 131985610, 250772659, 501545318, 1253863295, 2507726590]

約数ペア:

[(1, 2507726590), (2, 1253863295), (5, 501545318), (10, 250772659), (19, 131985610), (38, 65992805), (95, 26397122), (190, 13198561), (601, 4172590), (1202, 2086295), (3005, 834518), (6010, 417259), (11419, 219610), (21961, 114190), (22838, 109805), (43922, 57095)]