27575380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{457}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 66479616

約数和(自身を除く): 38904236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 431, 457, 862, 914, 1724, 1828, 2155, 2285, 3017, 3199, 4310, 4570, 6034, 6398, 8620, 9140, 12068, 12796, 15085, 15995, 30170, 31990, 60340, 63980, 196967, 393934, 787868, 984835, 1378769, 1969670, 2757538, 3939340, 5515076, 6893845, 13787690, 27575380]

約数ペア:

[(1, 27575380), (2, 13787690), (4, 6893845), (5, 5515076), (7, 3939340), (10, 2757538), (14, 1969670), (20, 1378769), (28, 984835), (35, 787868), (70, 393934), (140, 196967), (431, 63980), (457, 60340), (862, 31990), (914, 30170), (1724, 15995), (1828, 15085), (2155, 12796), (2285, 12068), (3017, 9140), (3199, 8620), (4310, 6398), (4570, 6034)]