25947800

素因数分解:

$2^3\times 5^2\times {\mathrm{137}}^1\times {\mathrm{947}}^1$

素因数の和:1100

約数の個数: 48

約数和(自身を含む): 60833160

約数和(自身を除く): 34885360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 137, 200, 274, 548, 685, 947, 1096, 1370, 1894, 2740, 3425, 3788, 4735, 5480, 6850, 7576, 9470, 13700, 18940, 23675, 27400, 37880, 47350, 94700, 129739, 189400, 259478, 518956, 648695, 1037912, 1297390, 2594780, 3243475, 5189560, 6486950, 12973900, 25947800]

約数ペア:

[(1, 25947800), (2, 12973900), (4, 6486950), (5, 5189560), (8, 3243475), (10, 2594780), (20, 1297390), (25, 1037912), (40, 648695), (50, 518956), (100, 259478), (137, 189400), (200, 129739), (274, 94700), (548, 47350), (685, 37880), (947, 27400), (1096, 23675), (1370, 18940), (1894, 13700), (2740, 9470), (3425, 7576), (3788, 6850), (4735, 5480)]