49440020

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{7207}}^1$

素因数の和:7237

約数の個数: 48

約数和(自身を含む): 121094400

約数和(自身を除く): 71654380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 7207, 14414, 28828, 36035, 50449, 72070, 100898, 144140, 201796, 252245, 353143, 504490, 706286, 1008980, 1412572, 1765715, 2472001, 3531430, 4944002, 7062860, 9888004, 12360005, 24720010, 49440020]

約数ペア:

[(1, 49440020), (2, 24720010), (4, 12360005), (5, 9888004), (7, 7062860), (10, 4944002), (14, 3531430), (20, 2472001), (28, 1765715), (35, 1412572), (49, 1008980), (70, 706286), (98, 504490), (140, 353143), (196, 252245), (245, 201796), (343, 144140), (490, 100898), (686, 72070), (980, 50449), (1372, 36035), (1715, 28828), (3430, 14414), (6860, 7207)]