20983350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{2371}}^1$

素因数の和:2445

約数の個数: 48

約数和(自身を含む): 52943040

約数和(自身を除く): 31959690

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 59, 75, 118, 150, 177, 295, 354, 590, 885, 1475, 1770, 2371, 2950, 4425, 4742, 7113, 8850, 11855, 14226, 23710, 35565, 59275, 71130, 118550, 139889, 177825, 279778, 355650, 419667, 699445, 839334, 1398890, 2098335, 3497225, 4196670, 6994450, 10491675, 20983350]

約数ペア:

[(1, 20983350), (2, 10491675), (3, 6994450), (5, 4196670), (6, 3497225), (10, 2098335), (15, 1398890), (25, 839334), (30, 699445), (50, 419667), (59, 355650), (75, 279778), (118, 177825), (150, 139889), (177, 118550), (295, 71130), (354, 59275), (590, 35565), (885, 23710), (1475, 14226), (1770, 11855), (2371, 8850), (2950, 7113), (4425, 4742)]