494950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:552

約数の個数: 24

約数和(自身を含む): 970920

約数和(自身を除く): 475970

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 521, 950, 1042, 2605, 5210, 9899, 13025, 19798, 26050, 49495, 98990, 247475, 494950]

約数ペア:

[(1, 494950), (2, 247475), (5, 98990), (10, 49495), (19, 26050), (25, 19798), (38, 13025), (50, 9899), (95, 5210), (190, 2605), (475, 1042), (521, 950)]