174320020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{6257}}^1$

素因数の和:6472

約数の個数: 48

約数和(自身を含む): 420537600

約数和(自身を除く): 246217580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199, 398, 796, 995, 1393, 1990, 2786, 3980, 5572, 6257, 6965, 12514, 13930, 25028, 27860, 31285, 43799, 62570, 87598, 125140, 175196, 218995, 437990, 875980, 1245143, 2490286, 4980572, 6225715, 8716001, 12451430, 17432002, 24902860, 34864004, 43580005, 87160010, 174320020]

約数ペア:

[(1, 174320020), (2, 87160010), (4, 43580005), (5, 34864004), (7, 24902860), (10, 17432002), (14, 12451430), (20, 8716001), (28, 6225715), (35, 4980572), (70, 2490286), (140, 1245143), (199, 875980), (398, 437990), (796, 218995), (995, 175196), (1393, 125140), (1990, 87598), (2786, 62570), (3980, 43799), (5572, 31285), (6257, 27860), (6965, 25028), (12514, 13930)]