1346309720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{4808249}}^1$

素因数の和:4808267

約数の個数: 32

約数和(自身を含む): 3461940000

約数和(自身を除く): 2115630280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 4808249, 9616498, 19232996, 24041245, 33657743, 38465992, 48082490, 67315486, 96164980, 134630972, 168288715, 192329960, 269261944, 336577430, 673154860, 1346309720]

約数ペア:

[(1, 1346309720), (2, 673154860), (4, 336577430), (5, 269261944), (7, 192329960), (8, 168288715), (10, 134630972), (14, 96164980), (20, 67315486), (28, 48082490), (35, 38465992), (40, 33657743), (56, 24041245), (70, 19232996), (140, 9616498), (280, 4808249)]