78976850

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{22247}}^1$

素因数の和:22330

約数の個数: 24

約数和(自身を含む): 148972608

約数和(自身を除く): 69995758

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 22247, 44494, 111235, 222470, 556175, 1112350, 1579537, 3159074, 7897685, 15795370, 39488425, 78976850]

約数ペア:

[(1, 78976850), (2, 39488425), (5, 15795370), (10, 7897685), (25, 3159074), (50, 1579537), (71, 1112350), (142, 556175), (355, 222470), (710, 111235), (1775, 44494), (3550, 22247)]