2556216950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{52543}}^1$

素因数の和:52701

約数の個数: 48

約数和(自身を含む): 5472983040

約数和(自身を除く): 2916766090

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 139, 175, 278, 350, 695, 973, 1390, 1946, 3475, 4865, 6950, 9730, 24325, 48650, 52543, 105086, 262715, 367801, 525430, 735602, 1313575, 1839005, 2627150, 3678010, 7303477, 9195025, 14606954, 18390050, 36517385, 51124339, 73034770, 102248678, 182586925, 255621695, 365173850, 511243390, 1278108475, 2556216950]

約数ペア:

[(1, 2556216950), (2, 1278108475), (5, 511243390), (7, 365173850), (10, 255621695), (14, 182586925), (25, 102248678), (35, 73034770), (50, 51124339), (70, 36517385), (139, 18390050), (175, 14606954), (278, 9195025), (350, 7303477), (695, 3678010), (973, 2627150), (1390, 1839005), (1946, 1313575), (3475, 735602), (4865, 525430), (6950, 367801), (9730, 262715), (24325, 105086), (48650, 52543)]