2851240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{599}}^1$

素因数の和:634

約数の個数: 64

約数和(自身を含む): 7776000

約数和(自身を除く): 4924760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 599, 680, 952, 1190, 1198, 2380, 2396, 2995, 4193, 4760, 4792, 5990, 8386, 10183, 11980, 16772, 20366, 20965, 23960, 33544, 40732, 41930, 50915, 71281, 81464, 83860, 101830, 142562, 167720, 203660, 285124, 356405, 407320, 570248, 712810, 1425620, 2851240]

約数ペア:

[(1, 2851240), (2, 1425620), (4, 712810), (5, 570248), (7, 407320), (8, 356405), (10, 285124), (14, 203660), (17, 167720), (20, 142562), (28, 101830), (34, 83860), (35, 81464), (40, 71281), (56, 50915), (68, 41930), (70, 40732), (85, 33544), (119, 23960), (136, 20965), (140, 20366), (170, 16772), (238, 11980), (280, 10183), (340, 8386), (476, 5990), (595, 4792), (599, 4760), (680, 4193), (952, 2995), (1190, 2396), (1198, 2380)]