50871340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{195659}}^1$

素因数の和:195681

約数の個数: 24

約数和(自身を含む): 115048080

約数和(自身を除く): 64176740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 195659, 391318, 782636, 978295, 1956590, 2543567, 3913180, 5087134, 10174268, 12717835, 25435670, 50871340]

約数ペア:

[(1, 50871340), (2, 25435670), (4, 12717835), (5, 10174268), (10, 5087134), (13, 3913180), (20, 2543567), (26, 1956590), (52, 978295), (65, 782636), (130, 391318), (260, 195659)]