131541800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{50593}}^1$

素因数の和:50622

約数の個数: 48

約数和(自身を含む): 329366940

約数和(自身を除く): 197825140

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 50593, 101186, 202372, 252965, 404744, 505930, 657709, 1011860, 1264825, 1315418, 2023720, 2529650, 2630836, 3288545, 5059300, 5261672, 6577090, 10118600, 13154180, 16442725, 26308360, 32885450, 65770900, 131541800]

約数ペア:

[(1, 131541800), (2, 65770900), (4, 32885450), (5, 26308360), (8, 16442725), (10, 13154180), (13, 10118600), (20, 6577090), (25, 5261672), (26, 5059300), (40, 3288545), (50, 2630836), (52, 2529650), (65, 2023720), (100, 1315418), (104, 1264825), (130, 1011860), (200, 657709), (260, 505930), (325, 404744), (520, 252965), (650, 202372), (1300, 101186), (2600, 50593)]