12969100

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{2447}}^1$

素因数の和:2514

約数の個数: 36

約数和(自身を含む): 28685664

約数和(自身を除く): 15716564

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 1060, 1325, 2447, 2650, 4894, 5300, 9788, 12235, 24470, 48940, 61175, 122350, 129691, 244700, 259382, 518764, 648455, 1296910, 2593820, 3242275, 6484550, 12969100]

約数ペア:

[(1, 12969100), (2, 6484550), (4, 3242275), (5, 2593820), (10, 1296910), (20, 648455), (25, 518764), (50, 259382), (53, 244700), (100, 129691), (106, 122350), (212, 61175), (265, 48940), (530, 24470), (1060, 12235), (1325, 9788), (2447, 5300), (2650, 4894)]