25586470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:965

約数の個数: 64

約数和(自身を含む): 58576896

約数和(自身を除く): 32990426

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 130, 155, 182, 217, 310, 403, 434, 455, 806, 907, 910, 1085, 1814, 2015, 2170, 2821, 4030, 4535, 5642, 6349, 9070, 11791, 12698, 14105, 23582, 28117, 28210, 31745, 56234, 58955, 63490, 82537, 117910, 140585, 165074, 196819, 281170, 365521, 393638, 412685, 731042, 825370, 984095, 1827605, 1968190, 2558647, 3655210, 5117294, 12793235, 25586470]

約数ペア:

[(1, 25586470), (2, 12793235), (5, 5117294), (7, 3655210), (10, 2558647), (13, 1968190), (14, 1827605), (26, 984095), (31, 825370), (35, 731042), (62, 412685), (65, 393638), (70, 365521), (91, 281170), (130, 196819), (155, 165074), (182, 140585), (217, 117910), (310, 82537), (403, 63490), (434, 58955), (455, 56234), (806, 31745), (907, 28210), (910, 28117), (1085, 23582), (1814, 14105), (2015, 12698), (2170, 11791), (2821, 9070), (4030, 6349), (4535, 5642)]