679391720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2426399}}^1$

素因数の和:2426417

約数の個数: 32

約数和(自身を含む): 1747008000

約数和(自身を除く): 1067616280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2426399, 4852798, 9705596, 12131995, 16984793, 19411192, 24263990, 33969586, 48527980, 67939172, 84923965, 97055960, 135878344, 169847930, 339695860, 679391720]

約数ペア:

[(1, 679391720), (2, 339695860), (4, 169847930), (5, 135878344), (7, 97055960), (8, 84923965), (10, 67939172), (14, 48527980), (20, 33969586), (28, 24263990), (35, 19411192), (40, 16984793), (56, 12131995), (70, 9705596), (140, 4852798), (280, 2426399)]