47455940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{809}}^1$

素因数の和:1244

約数の個数: 48

約数和(自身を含む): 114307200

約数和(自身を除く): 66851260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 419, 809, 838, 1618, 1676, 2095, 2933, 3236, 4045, 4190, 5663, 5866, 8090, 8380, 11326, 11732, 14665, 16180, 22652, 28315, 29330, 56630, 58660, 113260, 338971, 677942, 1355884, 1694855, 2372797, 3389710, 4745594, 6779420, 9491188, 11863985, 23727970, 47455940]

約数ペア:

[(1, 47455940), (2, 23727970), (4, 11863985), (5, 9491188), (7, 6779420), (10, 4745594), (14, 3389710), (20, 2372797), (28, 1694855), (35, 1355884), (70, 677942), (140, 338971), (419, 113260), (809, 58660), (838, 56630), (1618, 29330), (1676, 28315), (2095, 22652), (2933, 16180), (3236, 14665), (4045, 11732), (4190, 11326), (5663, 8380), (5866, 8090)]