5248781800

素因数分解:

$2^3\times 5^2\times {\mathrm{269}}^1\times {\mathrm{97561}}^1$

素因数の和:97846

約数の個数: 48

約数和(自身を含む): 12248909100

約数和(自身を除く): 7000127300

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 269, 538, 1076, 1345, 2152, 2690, 5380, 6725, 10760, 13450, 26900, 53800, 97561, 195122, 390244, 487805, 780488, 975610, 1951220, 2439025, 3902440, 4878050, 9756100, 19512200, 26243909, 52487818, 104975636, 131219545, 209951272, 262439090, 524878180, 656097725, 1049756360, 1312195450, 2624390900, 5248781800]

約数ペア:

[(1, 5248781800), (2, 2624390900), (4, 1312195450), (5, 1049756360), (8, 656097725), (10, 524878180), (20, 262439090), (25, 209951272), (40, 131219545), (50, 104975636), (100, 52487818), (200, 26243909), (269, 19512200), (538, 9756100), (1076, 4878050), (1345, 3902440), (2152, 2439025), (2690, 1951220), (5380, 975610), (6725, 780488), (10760, 487805), (13450, 390244), (26900, 195122), (53800, 97561)]