2658694910

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1\times {\mathrm{7109}}^1$

素因数の和:7516

約数の個数: 32

約数和(自身を含む): 4837644000

約数和(自身を除く): 2178949090

約数列:

[1, 2, 5, 10, 149, 251, 298, 502, 745, 1255, 1490, 2510, 7109, 14218, 35545, 37399, 71090, 74798, 186995, 373990, 1059241, 1784359, 2118482, 3568718, 5296205, 8921795, 10592410, 17843590, 265869491, 531738982, 1329347455, 2658694910]

約数ペア:

[(1, 2658694910), (2, 1329347455), (5, 531738982), (10, 265869491), (149, 17843590), (251, 10592410), (298, 8921795), (502, 5296205), (745, 3568718), (1255, 2118482), (1490, 1784359), (2510, 1059241), (7109, 373990), (14218, 186995), (35545, 74798), (37399, 71090)]