25085890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{6949}}^1$

素因数の和:6994

約数の個数: 24

約数和(自身を含む): 47663100

約数和(自身を除く): 22577210

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 6949, 13898, 34745, 69490, 132031, 264062, 660155, 1320310, 2508589, 5017178, 12542945, 25085890]

約数ペア:

[(1, 25085890), (2, 12542945), (5, 5017178), (10, 2508589), (19, 1320310), (38, 660155), (95, 264062), (190, 132031), (361, 69490), (722, 34745), (1805, 13898), (3610, 6949)]