39918200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{28513}}^1$

素因数の和:28536

約数の個数: 48

約数和(自身を含む): 106072080

約数和(自身を除く): 66153880

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, 28513, 57026, 114052, 142565, 199591, 228104, 285130, 399182, 570260, 712825, 798364, 997955, 1140520, 1425650, 1596728, 1995910, 2851300, 3991820, 4989775, 5702600, 7983640, 9979550, 19959100, 39918200]

約数ペア:

[(1, 39918200), (2, 19959100), (4, 9979550), (5, 7983640), (7, 5702600), (8, 4989775), (10, 3991820), (14, 2851300), (20, 1995910), (25, 1596728), (28, 1425650), (35, 1140520), (40, 997955), (50, 798364), (56, 712825), (70, 570260), (100, 399182), (140, 285130), (175, 228104), (200, 199591), (280, 142565), (350, 114052), (700, 57026), (1400, 28513)]