51994600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{37139}}^1$

素因数の和:37162

約数の個数: 48

約数和(自身を含む): 138160800

約数和(自身を除く): 86166200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 37139, 74278, 148556, 185695, 259973, 297112, 371390, 519946, 742780, 928475, 1039892, 1299865, 1485560, 1856950, 2079784, 2599730, 3713900, 5199460, 6499325, 7427800, 10398920, 12998650, 25997300, 51994600]

約数ペア:

[(1, 51994600), (2, 25997300), (4, 12998650), (5, 10398920), (7, 7427800), (8, 6499325), (10, 5199460), (14, 3713900), (20, 2599730), (25, 2079784), (28, 1856950), (35, 1485560), (40, 1299865), (50, 1039892), (56, 928475), (70, 742780), (100, 519946), (140, 371390), (175, 297112), (200, 259973), (280, 185695), (350, 148556), (700, 74278), (1400, 37139)]