254546000

素因数分解:

$2^4\times 5^3\times {\mathrm{137}}^1\times {\mathrm{929}}^1$

素因数の和:1089

約数の個数: 80

約数和(自身を含む): 620652240

約数和(自身を除く): 366106240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 137, 200, 250, 274, 400, 500, 548, 685, 929, 1000, 1096, 1370, 1858, 2000, 2192, 2740, 3425, 3716, 4645, 5480, 6850, 7432, 9290, 10960, 13700, 14864, 17125, 18580, 23225, 27400, 34250, 37160, 46450, 54800, 68500, 74320, 92900, 116125, 127273, 137000, 185800, 232250, 254546, 274000, 371600, 464500, 509092, 636365, 929000, 1018184, 1272730, 1858000, 2036368, 2545460, 3181825, 5090920, 6363650, 10181840, 12727300, 15909125, 25454600, 31818250, 50909200, 63636500, 127273000, 254546000]

約数ペア:

[(1, 254546000), (2, 127273000), (4, 63636500), (5, 50909200), (8, 31818250), (10, 25454600), (16, 15909125), (20, 12727300), (25, 10181840), (40, 6363650), (50, 5090920), (80, 3181825), (100, 2545460), (125, 2036368), (137, 1858000), (200, 1272730), (250, 1018184), (274, 929000), (400, 636365), (500, 509092), (548, 464500), (685, 371600), (929, 274000), (1000, 254546), (1096, 232250), (1370, 185800), (1858, 137000), (2000, 127273), (2192, 116125), (2740, 92900), (3425, 74320), (3716, 68500), (4645, 54800), (5480, 46450), (6850, 37160), (7432, 34250), (9290, 27400), (10960, 23225), (13700, 18580), (14864, 17125)]