340939.0000000

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2953}}^1$

素因数の和:2988

約数の個数: 48

約数和(自身を含む): 19850880

約数和(自身を除く): 11995900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 2953, 5906, 11812, 14765, 20671, 29530, 41342, 56107, 59060, 82684, 103355, 112214, 206710, 224428, 280535, 392749, 413420, 561070, 785498, 1122140, 1570996, 1963745, 3927490, 7854980]

約数ペア:

[(1, 7854980), (2, 3927490), (4, 1963745), (5, 1570996), (7, 1122140), (10, 785498), (14, 561070), (19, 413420), (20, 392749), (28, 280535), (35, 224428), (38, 206710), (70, 112214), (76, 103355), (95, 82684), (133, 59060), (140, 56107), (190, 41342), (266, 29530), (380, 20671), (532, 14765), (665, 11812), (1330, 5906), (2660, 2953)]