15678825860

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1637}}^1\times {\mathrm{4937}}^1$

素因数の和:6680

約数の個数: 48

約数和(自身を含む): 33292035504

約数和(自身を除く): 17613209644

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1637, 1940, 3274, 4937, 6548, 8185, 9874, 16370, 19748, 24685, 32740, 49370, 98740, 158789, 317578, 478889, 635156, 793945, 957778, 1587890, 1915556, 2394445, 3175780, 4788890, 8081869, 9577780, 16163738, 32327476, 40409345, 80818690, 161637380, 783941293, 1567882586, 3135765172, 3919706465, 7839412930, 15678825860]

約数ペア:

[(1, 15678825860), (2, 7839412930), (4, 3919706465), (5, 3135765172), (10, 1567882586), (20, 783941293), (97, 161637380), (194, 80818690), (388, 40409345), (485, 32327476), (970, 16163738), (1637, 9577780), (1940, 8081869), (3274, 4788890), (4937, 3175780), (6548, 2394445), (8185, 1915556), (9874, 1587890), (16370, 957778), (19748, 793945), (24685, 635156), (32740, 478889), (49370, 317578), (98740, 158789)]