2999366980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{343177}}^1$

素因数の和:343228

約数の個数: 48

約数和(自身を含む): 6918468480

約数和(自身を除く): 3919101500

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8740, 343177, 686354, 1372708, 1715885, 3431770, 6520363, 6863540, 7893071, 13040726, 15786142, 26081452, 31572284, 32601815, 39465355, 65203630, 78930710, 130407260, 149968349, 157861420, 299936698, 599873396, 749841745, 1499683490, 2999366980]

約数ペア:

[(1, 2999366980), (2, 1499683490), (4, 749841745), (5, 599873396), (10, 299936698), (19, 157861420), (20, 149968349), (23, 130407260), (38, 78930710), (46, 65203630), (76, 39465355), (92, 32601815), (95, 31572284), (115, 26081452), (190, 15786142), (230, 13040726), (380, 7893071), (437, 6863540), (460, 6520363), (874, 3431770), (1748, 1715885), (2185, 1372708), (4370, 686354), (8740, 343177)]