25158260

素因数分解:

$2^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{2203}}^1$

素因数の和:2783

約数の個数: 24

約数和(自身を含む): 52948896

約数和(自身を除く): 27790636

約数列:

[1, 2, 4, 5, 10, 20, 571, 1142, 2203, 2284, 2855, 4406, 5710, 8812, 11015, 11420, 22030, 44060, 1257913, 2515826, 5031652, 6289565, 12579130, 25158260]

約数ペア:

[(1, 25158260), (2, 12579130), (4, 6289565), (5, 5031652), (10, 2515826), (20, 1257913), (571, 44060), (1142, 22030), (2203, 11420), (2284, 11015), (2855, 8812), (4406, 5710)]