25094540

素因数分解:

$2^2\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{1217}}^1$

素因数の和:2257

約数の個数: 24

約数和(自身を含む): 52792992

約数和(自身を除く): 27698452

約数列:

[1, 2, 4, 5, 10, 20, 1031, 1217, 2062, 2434, 4124, 4868, 5155, 6085, 10310, 12170, 20620, 24340, 1254727, 2509454, 5018908, 6273635, 12547270, 25094540]

約数ペア:

[(1, 25094540), (2, 12547270), (4, 6273635), (5, 5018908), (10, 2509454), (20, 1254727), (1031, 24340), (1217, 20620), (2062, 12170), (2434, 10310), (4124, 6085), (4868, 5155)]