25158460

素因数分解:

$2^2\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{1153}}^1$

素因数の和:2253

約数の個数: 24

約数和(自身を含む): 52927056

約数和(自身を除く): 27768596

約数列:

[1, 2, 4, 5, 10, 20, 1091, 1153, 2182, 2306, 4364, 4612, 5455, 5765, 10910, 11530, 21820, 23060, 1257923, 2515846, 5031692, 6289615, 12579230, 25158460]

約数ペア:

[(1, 25158460), (2, 12579230), (4, 6289615), (5, 5031692), (10, 2515846), (20, 1257923), (1091, 23060), (1153, 21820), (2182, 11530), (2306, 10910), (4364, 5765), (4612, 5455)]