2488892920

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{599}}^1\times {\mathrm{953}}^1$

素因数の和:1672

約数の個数: 64

約数和(自身を含む): 5666760000

約数和(自身を除く): 3177867080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 599, 872, 953, 1090, 1198, 1906, 2180, 2396, 2995, 3812, 4360, 4765, 4792, 5990, 7624, 9530, 11980, 19060, 23960, 38120, 65291, 103877, 130582, 207754, 261164, 326455, 415508, 519385, 522328, 570847, 652910, 831016, 1038770, 1141694, 1305820, 2077540, 2283388, 2611640, 2854235, 4155080, 4566776, 5708470, 11416940, 22833880, 62222323, 124444646, 248889292, 311111615, 497778584, 622223230, 1244446460, 2488892920]

約数ペア:

[(1, 2488892920), (2, 1244446460), (4, 622223230), (5, 497778584), (8, 311111615), (10, 248889292), (20, 124444646), (40, 62222323), (109, 22833880), (218, 11416940), (436, 5708470), (545, 4566776), (599, 4155080), (872, 2854235), (953, 2611640), (1090, 2283388), (1198, 2077540), (1906, 1305820), (2180, 1141694), (2396, 1038770), (2995, 831016), (3812, 652910), (4360, 570847), (4765, 522328), (4792, 519385), (5990, 415508), (7624, 326455), (9530, 261164), (11980, 207754), (19060, 130582), (23960, 103877), (38120, 65291)]