2909960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3163}}^1$

素因数の和:3197

約数の個数: 32

約数和(自身を含む): 6834240

約数和(自身を除く): 3924280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 3163, 6326, 12652, 15815, 25304, 31630, 63260, 72749, 126520, 145498, 290996, 363745, 581992, 727490, 1454980, 2909960]

約数ペア:

[(1, 2909960), (2, 1454980), (4, 727490), (5, 581992), (8, 363745), (10, 290996), (20, 145498), (23, 126520), (40, 72749), (46, 63260), (92, 31630), (115, 25304), (184, 15815), (230, 12652), (460, 6326), (920, 3163)]