1004236465

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{20261}}^1$

素因数の和:20720

約数の個数: 16

約数和(自身を含む): 1260458496

約数和(自身を除く): 256222031

約数列:

[1, 5, 23, 115, 431, 2155, 9913, 20261, 49565, 101305, 466003, 2330015, 8732491, 43662455, 200847293, 1004236465]

約数ペア:

[(1, 1004236465), (5, 200847293), (23, 43662455), (115, 8732491), (431, 2330015), (2155, 466003), (9913, 101305), (20261, 49565)]