4009475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:419

約数の個数: 24

約数和(自身を含む): 5475840

約数和(自身を除く): 1466365

約数列:

[1, 5, 19, 23, 25, 95, 115, 367, 437, 475, 575, 1835, 2185, 6973, 8441, 9175, 10925, 34865, 42205, 160379, 174325, 211025, 801895, 4009475]

約数ペア:

[(1, 4009475), (5, 801895), (19, 211025), (23, 174325), (25, 160379), (95, 42205), (115, 34865), (367, 10925), (437, 9175), (475, 8441), (575, 6973), (1835, 2185)]